Patent US3605973A successfully refreshed from Google Patents.
US3605973A
Expired / Lapsed
US
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Coin-actuated fluid-dispensing system with separate registers for coins received and fluid dispensed
Assignee: PAN NOVA
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Filing: 1969-10-21
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Granted: 1971-09-20
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Expires: 1989-10-21
Abstract
Abstract A COIN-OPERATED SYSTEM FOR USE WITH CONVENTIONAL GASOLINE PUMPING UNITS FOR COIN-OPERATED DISPENSING. A SYSTEM WHICH ACCEPTS A VARIABLE AMOUNT OF INITIAL PAYMENT, DIS PENSES THE FULL AMOUNT OF GASOLINE PAID FOR OR ANY PORTION THEREOF, AND PAYS OUT THE EXACT CHANGE TO THE CUSTOMER. A SYSTEM WHICH OPERATES IN LARGER MONETARY UNITS AT RELATIVELY HIGH RATE WHILE DISPENSING GASOLINE AND WHICH OPERATES IN SMALLER MONETARY UNITS AT A RELATIVELY LOW RATE WHILE PAYING OUT EXACT CHANGE TO THE PENNY.
Inventors
- 👤 William F Burke
- 👤 Harry R Rothschild
- 👤 Robert B Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:37
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/08; B67D7/30; B67D7/305; B67D7/307; G; G07; G07F; G07F15/00; G07F15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |