US3433344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin-operated time-indicating device
Assignee: THEODORE R PETERSON
•
Filing: 1967-09-20
•
Granted: 1969-03-18
•
Expires: 1987-09-20
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:47
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2988191A
Cited
US1764091A
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US2038069A
Cited
US2173326A
Cited
US2299349A
Cited
US3140766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |