US5423457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Real time tank product loss detection system
Assignee: Veeder Root Co
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Filing: 1993-04-30
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Granted: 1995-06-13
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Expires: 2013-04-30
Abstract
Abstract A system for detecting product loss from a fluid product storage and dispensing means including at least one storage tank comprises tank volume monitoring devices, fluid dispenser monitoring devices and computer means to analyze the data from such devices at various times as determined by the status of the various elements to determine if there are unexplained shortages of product.
Inventors
- 👤 Michael P. Nicholas
- 👤 Jan L. Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:12
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/28; G01M3/2892
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
247 words
Apparatus for detecting product loss in a fluid product dispensing system which includes means for storing said fluid product, comprising: means for dispensing said fluid product, said means for dispensing having an active and inactive state; measuring means for measuring a volume of product in said means for storing said fluid product; dispenser monitoring means for monitoring the amount of product dispensed by said dispensing means and for determining the status of said dispensing means; means for adding additional fluid product into said means for storing; input recording means for measuring and recording the amount of fluid product added into said means for storing; processing means for receiving data from and communicating with said dispenser monitoring means, said measuring means and said input recording means; analysis means for analyzing said data from said monitoring means, said measuring means and said input recording means to detect significant deviations from expected trends at any point during operation of said fluid product dispensing system to determine if there are any unaccounted shortages of fluid product from system, said analysis means being connected to said processing means for input thereto; display means connected to said processing means for displaying results of said analysis of data during use of said fluid product dispensing system; and means coupled with said processing means to control said measurement means and the timing of the measurements of volume in said means for storing by said measuring means based upon the status of said dispenser monitoring means.
Claim 2
Dependent Claim
247 words
Apparatus for detecting product loss in a fluid product dispensing system which includes means for storing said fluid product, comprising: means for dispensing said fluid product, said means for dispensing having an active and inactive state; measuring means for measuring a volume of product in said means for storing said fluid product; dispenser monitoring means for monitoring the amount of product dispensed by said dispensing means and for determining the status of said dispensing means; means for adding additional fluid product into said means for storing; input recording means for measuring and recording the amount of fluid product added into said means for storing; processing means for receiving data from and communicating with said dispenser monitoring means, said measuring means and said input recording means; analysis means for analyzing said data from said monitoring means, said measuring means and said input recording means to detect significant deviations from expected trends at any point during operation of said fluid product dispensing system to determine if there are any unaccounted shortages of fluid product from system, said analysis means being connected to said processing means for input thereto; display means connected to said processing means for displaying results of said analysis of data during use of said fluid product dispensing system; and means coupled with said processing means to control said measurement means and the timing of the measurements of volume in said means for storing by said measuring means based upon the status of said dispenser monitoring means.
Claim 3
Dependent Claim
53 words
The apparatus for detecting product loss as set forth in claim 1, wherein said processing means instructs said measuring means to measure the fluid product in said means for storing during quiescent periods when said means for dispensing is inactive and fluid product is not being dispensed from said fluid product dispensing system.
Claim 4
Dependent Claim
19 words
The apparatus for detecting product loss as set forth in claim 1, wherein said processing means comprises a computer.
Claim 5
Dependent Claim
51 words
The apparatus for detecting product loss as set forth in claim 1, further comprising means for electronically communicating with a computer system external to said fluid product dispensing system, whereby said data from said dispenser monitoring means, measuring means and input recording means may be analyzed by said external computer system.
Claim 6
Dependent Claim
29 words
The apparatus for detecting product loss as set forth in claim 1, wherein said processing means is electronically connected to a computer terminal programmed to record retail sales transactions.
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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) | 1998-06-12 | 1998-12-12 | 1999-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-06-12 | 2002-12-12 | 2003-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-06-12 | 2006-12-12 | 2007-06-13 | $7700.00 | Window Closed / Lapsed |