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US4120031A Expired / Lapsed US ⏱️ 0.0 years remaining

Utility usage monitoring systems

Assignee: Atos Origin IT Services Inc
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Filing: 1977-06-27
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Granted: 1978-10-10
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Expires: 1997-06-27
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Abstract

Abstract Utility usage monitoring systems for monitoring the consumption or use of a particular utility and displaying the accumulated use in terms of its cost. The rate of usage of the utility is converted to a pulse train with a repetition rate dependent upon the usage. In one embodiment, a calculator chip having an automatic constant capability and coupled to an electronic display is caused to successively execute a summing operation dependent upon the pulse train repetition rate and to provide a cumulative total for display. A keyboard is provided to enter the automatic constant, and to allow the change thereof to provide the proper utility cost or charge. Another embodiment utilizes a microprocessor coupled to a display for displaying the accumulated utility usage, with the microprocessor being programmed to repetitively update the display. Provisions may be made for entering such parameters as base charges and utility cost break points in accordance with the utility billing practice so as to provide a high degree of accuracy in the accumulated readout. Incorporation of reading and printing devices and a timekeeping capability allows alteration billing rates, billing by mail, time of day (peak hour) rate adjustment and automatic load control and shedding. Various embodiments are disclosed.

Inventors

  • 👤 Dan D. Kincheloe
  • 👤 Elmo M. Gregory
  • 👤 Carl David Todd
  • 👤 Edson B. Gould, III

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:21
CPC Classifications
G; G06; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/342; G06Q50/00; G06Q50/06; G07; G07F; G07F7/00; G07F7/02; G07F7/025

Claims Analysis

Total Claims: 82
Claim 1
Independent Claim 129 words
A device for monitoring usage of a particular utility and displaying the accumulated usage in a monetary designation comprising; means for providing an analog signal responsive to the rate of usage of the utility, voltage controlled oscillator means responsive to said analog signal for providing a voltage controlled oscillator means signal having a repetition rate responsive to the rate of usage of the utility, means for providing a cumulative signal responsive to the cumulative repetition of said voltage controlled oscillator means signal, said last named means including means for varying the relationship of said cumulative signal with respect to said cumulative repetition of said voltage controlled oscillator means signal in accordance with a cost per unit of the utility; and means for displaying said cumulative signal in numerical form.
Claim 2
Independent Claim 129 words
A device for monitoring usage of a particular utility and displaying the accumulated usage in a monetary designation comprising; means for providing an analog signal responsive to the rate of usage of the utility, voltage controlled oscillator means responsive to said analog signal for providing a voltage controlled oscillator means signal having a repetition rate responsive to the rate of usage of the utility, means for providing a cumulative signal responsive to the cumulative repetition of said voltage controlled oscillator means signal, said last named means including means for varying the relationship of said cumulative signal with respect to said cumulative repetition of said voltage controlled oscillator means signal in accordance with a cost per unit of the utility; and means for displaying said cumulative signal in numerical form.
Claim 3
Dependent Claim 35 words
The device of claim 1 wherein said means for varying the relationship of said cumulative signal with respect to said cumulative repetition of said voltage controlled oscillator means signal comprises a programmable frequency divider means.
Claim 4
Dependent Claim 37 words
The device of claim 1 wherein said means for providing a cumulative signal comprises a calculator chip and means for repetitively causing said chip to execute an add operation responsive to said voltage controlled oscillator means signal.
Claim 5
Dependent Claim 56 words
The device of claim 3 wherein said calculator chip has an automatic constant feature, and said means for varying the relationship of said cumulative signal with respect to said cumulative repetition of said voltage controlled oscillator means signal comprises a keyboard coupled to said calculator chip for manually entering said cost per unit of the utility.
Claim 6
Independent Claim 128 words
A device for monitoring usage of a particular utility and displaying the accumulated usage in terms of approximate cost of the utility used comprising: first means for providing a pulse train having a repetition rate responsive to the rate of usage of the utility; an electronic numeric display; a calculator chip coupled to said electronic numeric display, said calculator chip having an automatic constant capability whereby successive summing operations will successively add a predetermined constant to a running total for display in numeric form on said electronic numeric display; a keyboard coupled to said calculator chip for manually entering said predetermined constant; said means coupled to said first means and said calculator chip for initiating said successive summing operations responsive to said repetition rate of said first means.
Claim 7
Independent Claim 128 words
A device for monitoring usage of a particular utility and displaying the accumulated usage in terms of approximate cost of the utility used comprising: first means for providing a pulse train having a repetition rate responsive to the rate of usage of the utility; an electronic numeric display; a calculator chip coupled to said electronic numeric display, said calculator chip having an automatic constant capability whereby successive summing operations will successively add a predetermined constant to a running total for display in numeric form on said electronic numeric display; a keyboard coupled to said calculator chip for manually entering said predetermined constant; said means coupled to said first means and said calculator chip for initiating said successive summing operations responsive to said repetition rate of said first means.
Claim 8
Independent Claim 184 words
A device for monitoring usage of a particular utility and displaying the accumulated usage in a monetary designation comprising; means for providing a first signal having a repetition rate responsive to the rate of usage of the utility; microprocessor means for providing a second signal responsive to the cumulative repetition of said first signal, said microprocessor means being means for operating under program control, said microprocessor means including program storage means for storing a program, and constants storage means for storing constants for determinging the relationship between said second signal and said first signal; means for displaying said second signal in numerical form, and printing means and resetting means, said printing means being coupled to said microprocessor means for printing out the previously cumulated charge, said resetting means being a means for resetting the cumulative charge being displayed at the start of each billing period, said printing means and said resetting means being cooperatively operative to print out the previously cumulated charge and to then reset the cumulative charge at the conclusion of one billing period and in start of the next billing period.
Claim 9
Independent Claim 184 words
A device for monitoring usage of a particular utility and displaying the accumulated usage in a monetary designation comprising; means for providing a first signal having a repetition rate responsive to the rate of usage of the utility; microprocessor means for providing a second signal responsive to the cumulative repetition of said first signal, said microprocessor means being means for operating under program control, said microprocessor means including program storage means for storing a program, and constants storage means for storing constants for determinging the relationship between said second signal and said first signal; means for displaying said second signal in numerical form, and printing means and resetting means, said printing means being coupled to said microprocessor means for printing out the previously cumulated charge, said resetting means being a means for resetting the cumulative charge being displayed at the start of each billing period, said printing means and said resetting means being cooperatively operative to print out the previously cumulated charge and to then reset the cumulative charge at the conclusion of one billing period and in start of the next billing period.
Claim 10
Dependent Claim 16 words
The device of claim 6 wherein said program storage means is a read only memory means.
Claim 11
Dependent Claim 16 words
The device of claim 6 wherein said constants storage means is an electrically alterable storage means.
Claim 12
Dependent Claim 17 words
The device of claim 8 further comprised of means for entering constants into said constants storage means.
Claim 13
Dependent Claim 27 words
The device of claim 9 wherein said means for entering constants comprises a reader means for reading the information carried by a machine readable data storage device.
Claim 14
Dependent Claim 29 words
The device of claim 8 further comprised of a stand-by power means for maintaining the content of said electrically alterable storage means upon the temporary loss of line power.
Claim 15
Dependent Claim 23 words
The device of claim 6 wherein said constants storage means is a means for storing a first cost per unit of the utility.
Claim 16
Dependent Claim 19 words
The device of claim 12 wherein said constants storage means is also a means for storing a base charge.
Claim 17
Dependent Claim 33 words
The device of claim 12 wherein said storage means is also a means for storing a break point and a second cost per unit of the utility for application above the break point.
Claim 18
Dependent Claim 67 words
The device of claim 6 further comprised of clock means for providing signals indicative of the end of each billing period, said clock means being coupled to said printing means and said resetting means, said clock means being operative to cause the print out of the cumulative charge at the end of the billing period and to reset the cumulative charge to start the next billing period.
Claim 19
Dependent Claim 23 words
The device of claim 15 wherein said clock means is coupled to said printing means and said resetting means through said microprocessor means.
Claim 20
Dependent Claim 34 words
The device of claim 16 further comprised of data storage means for storing the cumulative charge at the end of a billing period independent of said reset means, thereby providing a stored audit trail.
Claim 21
Dependent Claim 20 words
The device of claim 17 wherein said printing means is also a means for printing out the stored audit trail.
Claim 22
Dependent Claim 84 words
The device of claim 6 further comprised of clock means coupled to said microprocessor for providing signals indicative of the time of day, said constants storage means being a means for storing constants representing a first cost per unit of the utility for application during off peak hours and a second cost per unit of the utility for application during peak hours, whereby the relationship of said second signal and the repetition of said first signal may be varied with the time of day.
Claim 23
Dependent Claim 36 words
The device of claim 19 wherein said constants storage means is also a means for storing the time of day after which said first and said second cost per unit of the utility will be applied.
Claim 24
Dependent Claim 27 words
The device of claim 20 wherein said constants storage means is electrically alterable, and further comprised of a means for entering constants into said constants storage means.
Claim 25
Dependent Claim 27 words
The device of claim 21 wherein said means for entering constants comprises a reader means for reading the information carried by a machine readable data storage device.
Claim 26
Dependent Claim 48 words
The device of claim 6 further comprised of clock means and control means coupled to said microprocessor means, said clock means being a means for providing signals indicative of the time of day, said control means being a means for shedding predetermined loads based upon time of day.
Claim 27
Dependent Claim 26 words
The device of claim 23 wherein said constants storage means is also a means for storing the time of day during which loads may be shed.
Claim 28
Dependent Claim 56 words
The device of claim 24 wherein said constants storage means is also a means for storing predetermined limits for the usage of the utility during the respective time of day, and wherein said control means is a means for selectively shedding predetermined loads based also on the overall usage of the utility during the respective time.
Claim 29
Dependent Claim 27 words
The device of claim 25 wherein said constants storage means is electrically alterable, and further comprised of a means for entering constants into said constants storage means.
Claim 30
Dependent Claim 27 words
The device of claim 26 wherein said means for entering constants comprises a reader means for reading the information carried by a machine readable data storage device.
Claim 31
Independent Claim 247 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, said constants storage means being an electrically alterable storage means; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means, printing means and resetting means, said printing means being coupled to said microprocessor means for printing out the previously cumulated charge, said resetting means being a means for resetting the cumulative charge at the start of each billing period, said printing means and said resetting means being cooperatively operative to print out the previously cumulated charge and to then reset the cumulative charge at the conclusion of one billing period and in start of the next billing period, and clock means for providing signals indicative of the end of each billing period, said clock means being coupled to said printing means and said resetting means, said clock means being operative to cause the print out of the cumulative charge at the end of the billing period and to reset the cumulative charge to start the next billing period.
Claim 32
Independent Claim 247 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, said constants storage means being an electrically alterable storage means; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means, printing means and resetting means, said printing means being coupled to said microprocessor means for printing out the previously cumulated charge, said resetting means being a means for resetting the cumulative charge at the start of each billing period, said printing means and said resetting means being cooperatively operative to print out the previously cumulated charge and to then reset the cumulative charge at the conclusion of one billing period and in start of the next billing period, and clock means for providing signals indicative of the end of each billing period, said clock means being coupled to said printing means and said resetting means, said clock means being operative to cause the print out of the cumulative charge at the end of the billing period and to reset the cumulative charge to start the next billing period.
Claim 33
Dependent Claim 23 words
The device of claim 28 wherein said clock means is coupled to said printing means and said resetting means through said microprocessor means.
Claim 34
Dependent Claim 34 words
The device of claim 29 further comprised of data storage means for storing the cumulative charge at the end of a billing period independent of said reset means, thereby providing a stored audit trail.
Claim 35
Dependent Claim 20 words
The device of claim 30 wherein said printing means is also a means for printing out the stored audit trail.
Claim 36
Independent Claim 264 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, said constants storage means being an electrically alterable storage means; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; printing means and resetting means, said printing means being coupled to said microprocessor means for printing out the previously cumulated charge, said resetting means being a means for resetting the cumulative charge at the start of each billing period, said printing means and said resetting means being cooperatively operative to print out the previously cumulated charge and to then reset the cumulative charge at the conclusion of one billing period and in start of the next billing period, and clock means coupled to said microprocessor for providing signals indicative of the time of day, said constants storage means being a means for storing constants representing a first cost per unit of the utility for application during off peak hours and a second cost per unit of the utility for application during peak hours, whereby the relationship of said second signal and the repetition of said first signal may be varied with the time of day.
Claim 37
Independent Claim 264 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, said constants storage means being an electrically alterable storage means; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; printing means and resetting means, said printing means being coupled to said microprocessor means for printing out the previously cumulated charge, said resetting means being a means for resetting the cumulative charge at the start of each billing period, said printing means and said resetting means being cooperatively operative to print out the previously cumulated charge and to then reset the cumulative charge at the conclusion of one billing period and in start of the next billing period, and clock means coupled to said microprocessor for providing signals indicative of the time of day, said constants storage means being a means for storing constants representing a first cost per unit of the utility for application during off peak hours and a second cost per unit of the utility for application during peak hours, whereby the relationship of said second signal and the repetition of said first signal may be varied with the time of day.
Claim 38
Dependent Claim 36 words
The device of claim 32 wherein said constants storage means is also a means for storing the time of day after which said first and said second cost per unit of the utility will be applied.
Claim 39
Independent Claim 228 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, said constants storage means being an electrically alterable storage means; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; printing means and resetting means, said printing means being coupled to said microprocessor means for printing out the previously cumulated charge, said resetting means being a means for resetting the cumulative charge at the start of each billing period, said printing means and said resetting means being cooperatively operative to print out the previously cumulated charge and to then reset the cumulative charge at the conclusion of one billing period and in start of the next billing period, and clock means and control means coupled to said microprocessor means, said clock means being a means for providing signals indicative of the time of day, said control means being a means for shedding predetermined loads based upon time of day.
Claim 40
Independent Claim 228 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, said constants storage means being an electrically alterable storage means; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; printing means and resetting means, said printing means being coupled to said microprocessor means for printing out the previously cumulated charge, said resetting means being a means for resetting the cumulative charge at the start of each billing period, said printing means and said resetting means being cooperatively operative to print out the previously cumulated charge and to then reset the cumulative charge at the conclusion of one billing period and in start of the next billing period, and clock means and control means coupled to said microprocessor means, said clock means being a means for providing signals indicative of the time of day, said control means being a means for shedding predetermined loads based upon time of day.
Claim 41
Dependent Claim 26 words
The device of claim 34 wherein said constants storage means is also a means for storing the time of day during which loads may be shed.
Claim 42
Dependent Claim 56 words
The device of claim 35 wherein said constants storage means is also a means for storing predetermined limits for the usage of the utility during the respective time of day, and wherein said control means is a means for selectively shedding predetermined loads based also on the overall usage of the utility during the respective time.
Claim 43
Independent Claim 171 words
A method of monitoring usage of a particular utility comprising the steps of: (a) providing an alterable memory for storing constants to determine the charge for utility usage for different times of day, (b) providing a reader for reading the constants into the alterable memory from a mailable machine readable storage medium, (c) providing an electronic computational device to determine the utility charge based upon a signal indicative of the rate of usage of the utility, constants stored in the alterable memory and the time of day, (d) entering the constants into the alterable memory by insertion of a machine readable storage medium having the constants stored thereon into the reader, (e) measuring the usage of the utility and providing a signal indicative thereof to the computational device, (f) computing with the computational device the cummulative charge for the utility usage using the signal produced in step (e) and the applicable stored constants for the respective time of day, and (g) providing an output representing the cumulative charge for the utility.
Claim 44
Independent Claim 171 words
A method of monitoring usage of a particular utility comprising the steps of: (a) providing an alterable memory for storing constants to determine the charge for utility usage for different times of day, (b) providing a reader for reading the constants into the alterable memory from a mailable machine readable storage medium, (c) providing an electronic computational device to determine the utility charge based upon a signal indicative of the rate of usage of the utility, constants stored in the alterable memory and the time of day, (d) entering the constants into the alterable memory by insertion of a machine readable storage medium having the constants stored thereon into the reader, (e) measuring the usage of the utility and providing a signal indicative thereof to the computational device, (f) computing with the computational device the cummulative charge for the utility usage using the signal produced in step (e) and the applicable stored constants for the respective time of day, and (g) providing an output representing the cumulative charge for the utility.
Claim 45
Dependent Claim 32 words
The method of claim 37 wherein the cumulative charge for the previous billing period is stored during the following billing period, and is also printed at the end of the billing period.
Claim 46
Dependent Claim 52 words
The method of claim 37 wherein the constants entered include constants indicative of the allotted utility usage during a certain period of the day, and the method further comprises the step of shedding under control of the computational device predetermined loads during that certain period to stay within the allotted utility usage.
Claim 47
Dependent Claim 40 words
The method of claim 37 wherein the machine readable storage medium contains constants for a future billing period, and step (e) comprises the step of entering constants during one billing period for storage and use at a predetermined billing period.
Claim 48
Dependent Claim 32 words
The method of claim 40 wherein an identification code is placed on the machine readable storage machine, whereby constants will be read into the alterable memory only by the proper storage medium.
Claim 49
Independent Claim 165 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, clock means coupled to said microprocessor means for providing signals indicative of the time of day, said constants storage means being a means for storing constants representing a first cost per unit of the utility for application during off peak hours and a second cost per unit for the utility for application during peak hours, whereby the relationship of said second signal with said first signal may be varied with the time of day, and output means coupled to said microprocessor means for providing an output responsive to said second signal.
Claim 50
Independent Claim 165 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, clock means coupled to said microprocessor means for providing signals indicative of the time of day, said constants storage means being a means for storing constants representing a first cost per unit of the utility for application during off peak hours and a second cost per unit for the utility for application during peak hours, whereby the relationship of said second signal with said first signal may be varied with the time of day, and output means coupled to said microprocessor means for providing an output responsive to said second signal.
Claim 51
Dependent Claim 36 words
The device of claim 42 wherein said constants storage means is also a means for storing the time of day after which said first and said second cost per unit of the utility will be applied.
Claim 52
Dependent Claim 30 words
The device of claim 42 further comprised of control means coupled to said microprocessor means, said control means being a means for shedding predetermined loads based upon time of day.
Claim 53
Dependent Claim 26 words
The device of claim 44 wherein said constants storage means is also a means for storing the time of day during which loads may be shed.
Claim 54
Dependent Claim 55 words
The device of claim 45 wherein said constants storage means is also a means for storing predetermined limits for the usage of the utility during the respective time of day, and wherein said control means is a means for selectively shedding predetermined loads based also on the usage of the utility during the respective time.
Claim 55
Dependent Claim 19 words
The device of claim 42 wherein said output means comprises means for displaying said second signal in numerical form.
Claim 56
Dependent Claim 20 words
The device of claim 42 wherein said output means comprises a printer means for printing a previously cumulated utility charge.
Claim 57
Dependent Claim 16 words
The device of claim 42 wherein said constants storage means is an electrically alterable storage means.
Claim 58
Dependent Claim 17 words
The device of claim 42 further comprised of means for entering constants into said constants storage means.
Claim 59
Dependent Claim 27 words
The device of claim 50 wherein said means for entering constants comprises a reader means for reading the information carried by a machine readable data storage device.
Claim 60
Dependent Claim 29 words
The device of claim 42 further comprised of a stand-by power means for maintaining the content of said electrically alterable storage means upon the temporary loss of line power.
Claim 61
Dependent Claim 53 words
The device of claim 42 wherein said clock means is also a means for providing signals indicative of the end of each billing period, said clock means being coupled to said microprocessor means, said clock means being operative to cause the recording of the cumulative charge at the end of a billing period.
Claim 62
Dependent Claim 29 words
The device of claim 53 further comprised of data storage means for recording the cumulative change at the end of a billing period to provide a stored audit trail.
Claim 63
Dependent Claim 34 words
The device of claim 54 further comprised of a printing means for recording the current cumulative charge and the audit trail at the end of a billing period on a separate data storage device.
Claim 64
Dependent Claim 27 words
The device of claim 55 wherein said printing means is a means for printing on said separate data storage device in man readable and machine readable form.
Claim 65
Dependent Claim 19 words
The device of claim 42 wherein said constants storage means is also a means for storing a base charge.
Claim 66
Dependent Claim 42 words
The device of claim 57 wherein said constants storage means is also a means for storing a first cost per unit of the utility, a break point and a second cost per unit of the utility for application above the break point.
Claim 67
Independent Claim 176 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, and for storing constants indicative of the allotted utility usage in a particular time period; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; clock means and control means coupled to said microprocessor means, said clock means being a means for providing signals indicative of the time of day, said control means being a means for shedding predetermined loads based upon time of day and the allotted utility usage; and output means coupled to said microprocessor means for providing an output responsive to said second signal.
Claim 68
Independent Claim 176 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, and for storing constants indicative of the allotted utility usage in a particular time period; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; clock means and control means coupled to said microprocessor means, said clock means being a means for providing signals indicative of the time of day, said control means being a means for shedding predetermined loads based upon time of day and the allotted utility usage; and output means coupled to said microprocessor means for providing an output responsive to said second signal.
Claim 69
Dependent Claim 76 words
The device of claim 59 wherein said constants storage means is a means for storing constants representing a first cost per unit of the utility for application during off peak hours, a second cost per unit for the utility for application during peak hours and the time of day of application of said first and second costs, whereby the relationship of said second signal with said first signal may be varied with the time of day.
Claim 70
Dependent Claim 19 words
The device of claim 59 wherein said output means comprises means for displaying said second signal in numerical form.
Claim 71
Dependent Claim 20 words
The device of claim 59 wherein said output means comprises a printer means for printing a previously cumulated utility charge.
Claim 72
Dependent Claim 29 words
The device of claim 59 further comprised of a stand-by power means for maintaining the content of said electrically alterable storage means upon the temporary loss of line power.
Claim 73
Dependent Claim 53 words
The device of claim 59 wherein said clock means is also a means for providing signals indicative of the end of each billing period, said clock means being coupled to said microprocessor means, said clock means being operative to cause the recording of the cumulative charge at the end of a billing period.
Claim 74
Dependent Claim 29 words
The device of claim 64 further comprised of data storage means for recording the cumulative change at the end of a billing period to provide a stored audit trail.
Claim 75
Dependent Claim 34 words
The device of claim 65 further comprised of a printing means for recording the current cumulative charge and the audit trail at the end of a billing period on a separate data storage device.
Claim 76
Dependent Claim 27 words
The device of claim 66 wherein said printing means is a means for printing on said separate data storage device in man readable and machine readable form.
Claim 77
Dependent Claim 19 words
The device of claim 59 wherein said constants storage means is also a means for storing a base charge.
Claim 78
Dependent Claim 42 words
The device of claim 68 wherein said constants storage means is also a means for storing a first cost per unit of the utility, a break point and a second cost per unit of the utility for application above the break point.
Claim 79
Independent Claim 216 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constans for determining the relationship between said second signal and said first signal, said constants storage means being an electrically alterable storage means; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; clock means coupled to said microprocessor for providing signals indicative of the day and time of day, said constants storage means being a means for storing constants representing a first cost per unit of the utility for application during off peak hours and a second cost per unit of the utility for application during peak hours, whereby the relationship of said second signal and the repetition of said first signal may be varied with the time of day; and printing means coupled to said microprocessor means and being responsive to said clock means for printing out a previously cumulated charge after the end of a billing period.
Claim 80
Independent Claim 216 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constans for determining the relationship between said second signal and said first signal, said constants storage means being an electrically alterable storage means; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; clock means coupled to said microprocessor for providing signals indicative of the day and time of day, said constants storage means being a means for storing constants representing a first cost per unit of the utility for application during off peak hours and a second cost per unit of the utility for application during peak hours, whereby the relationship of said second signal and the repetition of said first signal may be varied with the time of day; and printing means coupled to said microprocessor means and being responsive to said clock means for printing out a previously cumulated charge after the end of a billing period.
Claim 81
Independent Claim 160 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, and for storing constants indicative of the allotted utility usage in a particular time period; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; and, clock means and control means coupled to said microprocessor means, said clock means being a means for providing signals indicative of the time of day, said control means being a means for shedding predetermined loads based upon time of day and the allotted utility usage.
Claim 82
Independent Claim 160 words
A device for monitoring usage of a particular utility comprising: first means for providing a first signal indicative of the rate of usage of the utility; microprocessor means coupled to said first means for providing a second signal responsive to said first signal and indicative of the cumulative charge for the utility, said microprocessor means including constants storage means for storing constants for determining the relationship between said second signal and said first signal, and for storing constants indicative of the allotted utility usage in a particular time period; reader means coupled to said constants storage means for reading constants information carried by a machine readable data storage device into said constants storage means; and, clock means and control means coupled to said microprocessor means, said clock means being a means for providing signals indicative of the time of day, said control means being a means for shedding predetermined loads based upon time of day and the allotted utility usage.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-10-09 1982-04-10 1982-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-10-09 1986-04-10 1986-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-10-09 1990-04-10 1990-10-10 $7700.00 Window Closed / Lapsed

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