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US5920849A Expired / Lapsed US ⏱️ 0.0 years remaining

Systems and methods for evaluating building materials

Assignee: Trimble Inc
•
Filing: 1997-01-22
•
Granted: 1999-07-06
•
Expires: 2017-01-22
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Abstract

Abstract The invention provides systems and methods which assist a contractor in producing a competitive bid proposal. In one exemplary embodiment, a method is provided for producing a bid from at least one drawing including various items to be included in the bid. To produce the bid, the method relies upon a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device. According to the method, at least one characteristic of a first and a second item on the drawing are entered into the processor. The processor then selects a fitting which connects the first and the second items based on the entered characteristics. A bid amount is then produced based at least in part on the cost of the first item, the second item and the fitting.

Inventors

  • 👤 W. Curtis Broughton
  • 👤 Randal S. Hosler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:53
CPC Classifications
G; G06; G06Q; G06Q30/00; G06Q30/06; G06Q30/02; G06Q30/0283

Claims Analysis

Total Claims: 65
Claim 1
Independent Claim 165 words
A method for producing a bid from at least one drawing including various items to be included in the bid, the method employing a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, the method comprising: entering into the processor at least one characteristic of a first item on the drawing; entering into the processor at least one characteristic of a second item on the drawing; the processor selecting a fitting which connects the first and the second items based on the entered characteristics, wherein the fitting is selected from a group of fittings consisting of fittings accommodating a change in dimension between the two items, fittings accommodating a chance in direction between the two items, and fittings accommodating the connection of one or more additional items to the two items; and producing a bid amount based at least in part on the cost of the first item, the second item, and the fitting.
Claim 2
Independent Claim 165 words
A method for producing a bid from at least one drawing including various items to be included in the bid, the method employing a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, the method comprising: entering into the processor at least one characteristic of a first item on the drawing; entering into the processor at least one characteristic of a second item on the drawing; the processor selecting a fitting which connects the first and the second items based on the entered characteristics, wherein the fitting is selected from a group of fittings consisting of fittings accommodating a change in dimension between the two items, fittings accommodating a chance in direction between the two items, and fittings accommodating the connection of one or more additional items to the two items; and producing a bid amount based at least in part on the cost of the first item, the second item, and the fitting.
Claim 3
Dependent Claim 16 words
A method as in claim 1, wherein the entering steps comprise entering the cross sectional size.
Claim 4
Dependent Claim 40 words
A method as in claim 2, wherein the entering steps further comprise moving the entry device near to the first and the second items to transfer to the processor the length of the items or the area of the items.
Claim 5
Dependent Claim 28 words
A method as in claim 3, further comprising transferring information from the drawings to the processor relating to the positions of the two items relative to each other.
Claim 6
Dependent Claim 51 words
A method as in claim 4, wherein the entry device comprises a digitizing tablet upon which the drawing is placed and a pointer, wherein each item includes end points, and wherein the pointer is passed over the end points to transfer the lengths and positions of the items to the processor.
Claim 7
Dependent Claim 31 words
A method as in claim 3, further comprising producing an image of the items on the display screen in real time as they are transferred to the processor from the drawing.
Claim 8
Dependent Claim 20 words
A method as in claim 1, producing a written description of the items and the fitting on the display screen.
Claim 9
Dependent Claim 18 words
A method as in claim 1, further comprising determining peripherals needed to install the items in a building.
Claim 10
Dependent Claim 24 words
A method as in claim 8, wherein the peripherals are selected from the group of peripherals consisting of connectors, hangers, liners, treatments, and insulation.
Claim 11
Dependent Claim 23 words
A method as in claim 1, wherein the type of fitting is selected based on a change of elevation between the two items.
Claim 12
Dependent Claim 33 words
A method as in claim 10, further comprising selecting a pair of fittings and a third item which connect the two items when there is a change of elevation between the two items.
Claim 13
Dependent Claim 23 words
A method as in claim 1, wherein the type of fitting is selected based on a change of dimension between the two items.
Claim 14
Dependent Claim 38 words
A method as in claim 1, wherein more than one item is to be connected to one of the items, and wherein the type of fitting is selected based on the number of items to be joined together.
Claim 15
Dependent Claim 23 words
A method as in claim 1, further comprising displaying indicators on the display screen at locations where other fittings are to be included.
Claim 16
Dependent Claim 40 words
A method as in claim 14, further comprising removing each indicator from the display screen when at least two items which are to be joined to the fitting are entered into the processor and the processor has selected the fitting.
Claim 17
Dependent Claim 40 words
A method as in claim 15, further comprising entering into the processor information indicating that at least a third item is to be joined to the fitting, wherein the processor selects a modified fitting for the at least three items.
Claim 18
Dependent Claim 30 words
A method as in claim 1, wherein the items are selected from a group of items consisting of ducts, pipes, electrical conduits, cables, walls, trenching, fencing, and curb and gutter.
Claim 19
Dependent Claim 34 words
A method as in claim 1, wherein the bid amount is further based on labor costs required to install the items and the fittings, and wherein the labor costs are calculated by the processor.
Claim 20
Dependent Claim 25 words
A method as in claim 18, further comprising adjusting the labor costs based on the height of the items from a floor of the building.
Claim 21
Dependent Claim 26 words
A method as in claim 1, wherein the fitting is selected from a list of fittings that are stored in the computer based the entered characteristics.
Claim 22
Dependent Claim 40 words
A method as in claim 2, further comprising moving the entry device near additional items on the drawings to transfer information identifying characteristics of the additional items into the processor, wherein the processor selects fittings to connect the additional items.
Claim 23
Dependent Claim 43 words
A method as in claim 1, wherein at least some of the items comprise standard sized sections which are attached by connectors, and wherein the processor selects the type of fitting to allow the item to be formed from only standard sized sections.
Claim 24
Independent Claim 165 words
A method for estimating building materials needed for a project from at least one drawing including various items to be included in the project, the method employing a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, the method comprising: entering into the processor at least one characteristic of a first item on the drawing; entering into the processor at least one characteristic of a second item on the drawing; the processor selecting a fitting which connects the first and the second items based on the entered characteristics, wherein the fitting is selected from a group of fittings consisting of fittings accommodating a change in dimension between the two items, fittings accommodating a chance in direction between the two items, and fittings accommodating the connection of one or more additional items to the two items; and displaying in real time on the display screen an image representative of the first and the second items.
Claim 25
Independent Claim 165 words
A method for estimating building materials needed for a project from at least one drawing including various items to be included in the project, the method employing a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, the method comprising: entering into the processor at least one characteristic of a first item on the drawing; entering into the processor at least one characteristic of a second item on the drawing; the processor selecting a fitting which connects the first and the second items based on the entered characteristics, wherein the fitting is selected from a group of fittings consisting of fittings accommodating a change in dimension between the two items, fittings accommodating a chance in direction between the two items, and fittings accommodating the connection of one or more additional items to the two items; and displaying in real time on the display screen an image representative of the first and the second items.
Claim 26
Dependent Claim 16 words
A method as in claim 23, wherein the entering steps comprise entering the cross sectional size.
Claim 27
Dependent Claim 60 words
A method as in claim 24, wherein the entry device comprises a digitizing tablet and a pointer, and wherein the entering steps further comprise placing the drawing on the digitizing tablet and moving the pointer near to the first and the second items to transfer to the processor the length of the items and their positions relative to each other.
Claim 28
Dependent Claim 30 words
A method as in claim 23, further comprising producing a bid amount based at least in part on a cost of the first item, the second item, and the fitting.
Claim 29
Dependent Claim 127 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, wherein the fitting is selected from a group of fittings consisting of fittings accommodating a change in dimension between the two items, fittings accommodating a change in direction between the two items, and fittings accommodating the connection of one or more additional items to the two items.
Claim 30
Dependent Claim 127 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, wherein the fitting is selected from a group of fittings consisting of fittings accommodating a change in dimension between the two items, fittings accommodating a change in direction between the two items, and fittings accommodating the connection of one or more additional items to the two items.
Claim 31
Dependent Claim 13 words
A system as in claim 27, wherein the entry device comprises a keyboard.
Claim 32
Dependent Claim 30 words
A system as in claim 27, wherein the entry device comprises a digitizing tablet upon which the drawing is placed and a pointer to directly read information from the drawing.
Claim 33
Dependent Claim 20 words
A system as in claim 29, wherein the identifying characteristics comprise the cross sectional size and shape of the items.
Claim 34
Dependent Claim 30 words
A system as in claim 30, wherein the identifying characteristics further comprise the lengths of the items which are transferred by moving the pointer near two ends of the item.
Claim 35
Dependent Claim 30 words
A system as in claim 31, wherein the digitizing tablet further transfers information from the drawings to the processor indicating the positions of the two items relative to each other.
Claim 36
Dependent Claim 34 words
A system as in claim 32, wherein each item includes end points, and wherein the pointer is passed over the end points to transfer the lengths and positions of the items to the processor.
Claim 37
Dependent Claim 35 words
A system as in claim 27, wherein the processor causes an image of the items to be produced on the display screen in real time as they are transferred to the processor from the drawing.
Claim 38
Dependent Claim 26 words
A system as in claim 27, wherein the processor causes a written description of the items and the fitting to be produced on the display screen.
Claim 39
Dependent Claim 23 words
A system as in claim 27, wherein the processor determines peripherals needed to install the items in or on a building or underground.
Claim 40
Dependent Claim 24 words
A system as in claim 36, wherein the peripherals are selected from a group of peripherals consisting of connectors, hangers, liners, treatments, and insulation.
Claim 41
Dependent Claim 24 words
A system as in claim 27, wherein the processor determines the type of fitting based on a change of elevation between the two items.
Claim 42
Dependent Claim 23 words
A system as in claim 27, wherein processor determines the type of fitting based on a change of dimension between the two items.
Claim 43
Dependent Claim 46 words
A system as in claim 27, wherein more than one item is to be connected to one of the items, and wherein the processor determines the type of fitting based on the number of items to be joined together, their relative sizes and their relative positions.
Claim 44
Dependent Claim 27 words
A system as in claim 27, wherein the processor causes indicators to be displayed on the display screen at locations where other fittings are to be included.
Claim 45
Dependent Claim 44 words
A system as in claim 41, wherein the processor causes each indicator to be removed from the display screen when at least two items which are to be joined to the fitting are entered into the processor and the processor has selected the fitting.
Claim 46
Dependent Claim 31 words
A system as in claim 27, wherein the processor selects a modified fitting upon receiving an entry of information indicating that a third item is to be joined to the fitting.
Claim 47
Dependent Claim 25 words
A system as in claim 27, wherein the items are selected from a group of items consisting of ducts, pipes, electrical conduits, cables, and walls.
Claim 48
Dependent Claim 60 words
A system as in claim 27, wherein the computer includes information on the cost of the items and the fitting and the labor costs required to install the items and the fittings, and wherein the processor produces a bid amount based at least in part on the costs of the items, the cost of the fitting and the labor costs.
Claim 49
Dependent Claim 26 words
A system as in claim 45, wherein the processor adjusts the labor costs based on the height of the items from a floor of the building.
Claim 50
Dependent Claim 40 words
A system as in claim 27, wherein the processor selects the fitting from a list of fittings that are stored in the computer based at least on part on the shape and the size of the items to be attached.
Claim 51
Dependent Claim 43 words
A system as in claim 27, wherein at least some of the items comprise standard sized sections which are attached by connectors, and wherein the processor adjusts the type of fitting to allow the item to be formed from only standard sized sections.
Claim 52
Dependent Claim 120 words
A computer program product for generating fittings which connect a plurality of items, comprising: computer code that receives as input a first set of instructions, said first set of instructions including a characteristic of at least two items which are to be connected; computer code that generates a fitting to join said at least two items based on said first set of instructions, wherein the fitting is selected from a group of fittings consisting of fittings accommodating a chance in dimension between the two items, fittings accommodating a chance in direction between the two items, and fittings accommodating the connection of one or more additional items to the two items; and a computer readable medium that stores the computer codes.
Claim 53
Dependent Claim 120 words
A computer program product for generating fittings which connect a plurality of items, comprising: computer code that receives as input a first set of instructions, said first set of instructions including a characteristic of at least two items which are to be connected; computer code that generates a fitting to join said at least two items based on said first set of instructions, wherein the fitting is selected from a group of fittings consisting of fittings accommodating a chance in dimension between the two items, fittings accommodating a chance in direction between the two items, and fittings accommodating the connection of one or more additional items to the two items; and a computer readable medium that stores the computer codes.
Claim 54
Independent Claim 146 words
A method for producing a bid from at least one drawing including various items to be included in the bid, the method employing a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, the method comprising: entering into the processor at least one characteristic of a first item on the drawing; entering into the processor at least one characteristic of a second item on the drawing; the processor selecting a fitting which connects the first and the second items based on the entered characteristics; producing a bid amount based at least in part on the cost of the first item, the second item, and the fitting; and determining peripherals needed to install the items in a building, wherein the peripherals are selected from the group of peripherals consisting of connectors, hangers, liners, treatments, and insulation.
Claim 55
Independent Claim 146 words
A method for producing a bid from at least one drawing including various items to be included in the bid, the method employing a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, the method comprising: entering into the processor at least one characteristic of a first item on the drawing; entering into the processor at least one characteristic of a second item on the drawing; the processor selecting a fitting which connects the first and the second items based on the entered characteristics; producing a bid amount based at least in part on the cost of the first item, the second item, and the fitting; and determining peripherals needed to install the items in a building, wherein the peripherals are selected from the group of peripherals consisting of connectors, hangers, liners, treatments, and insulation.
Claim 56
Independent Claim 141 words
A method for producing a bid from at least one drawing including various items to be included in the bid, wherein the items are selected from a group of items consisting of ducts, pipes, electrical conduits, cables, walls, trenching, fencing, and curb and gutter, the method employing a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, the method comprising: entering into the processor at least one characteristic of a first item on the drawing; entering into the processor at least one characteristic of a second item on the drawing; the processor selecting a fitting which connects the first and the second items based on the entered characteristics; producing a bid amount based at least in part on the cost of the first item, the second item, and the fitting.
Claim 57
Independent Claim 141 words
A method for producing a bid from at least one drawing including various items to be included in the bid, wherein the items are selected from a group of items consisting of ducts, pipes, electrical conduits, cables, walls, trenching, fencing, and curb and gutter, the method employing a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, the method comprising: entering into the processor at least one characteristic of a first item on the drawing; entering into the processor at least one characteristic of a second item on the drawing; the processor selecting a fitting which connects the first and the second items based on the entered characteristics; producing a bid amount based at least in part on the cost of the first item, the second item, and the fitting.
Claim 58
Dependent Claim 102 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, and wherein the processor causes indicators to be displayed on the display screen at locations where other fittings are to be included.
Claim 59
Dependent Claim 102 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, and wherein the processor causes indicators to be displayed on the display screen at locations where other fittings are to be included.
Claim 60
Dependent Claim 106 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, and wherein the processor selects a modified fitting upon receiving an entry of information indicating that a third item is to be joined to the fitting.
Claim 61
Dependent Claim 106 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, and wherein the processor selects a modified fitting upon receiving an entry of information indicating that a third item is to be joined to the fitting.
Claim 62
Dependent Claim 100 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, and wherein the items are selected from a group of items consisting of ducts, pipes, electrical conduits, cables, and walls.
Claim 63
Dependent Claim 100 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, and wherein the items are selected from a group of items consisting of ducts, pipes, electrical conduits, cables, and walls.
Claim 64
Dependent Claim 114 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, wherein the processor selects the fitting from a list of fittings that are stored in the computer based at least in part on the shape and the size of the items to be attached.
Claim 65
Dependent Claim 114 words
An estimating system, comprising: at least one drawing having various items to be included within an estimate; and a computer having a display screen, an entry device and a processor coupled to the display screen and the entry device, wherein the entry device may be employed to transfer information identifying characteristics of the various items from the drawing to the processor; wherein said processor selects a fitting for connecting at least two items which have been entered into the processor, wherein the processor selects the fitting from a list of fittings that are stored in the computer based at least in part on the shape and the size of the items to be attached.

References Cited (Backward Citations)

US4181954A Cited
US4782448A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-07-05 2003-01-04 2003-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-07-05 2007-01-04 2007-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-07-05 2011-01-04 2011-07-06 $7700.00 Window Closed / Lapsed

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