US3451282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission belt
Assignee: Individual
•
Filing: 1966-07-21
•
Granted: 1969-06-24
•
Expires: 1986-07-21
Abstract
No abstract record available.
Inventors
- 👤 Bernard S Appleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:00
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/28; F16D; F16D3/00; F16D3/50; F16D3/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US595051A
Cited
US625340A
Cited
US2079460A
Cited
US2117611A
Cited
US2740271A
Cited
US3091030A
Cited
US3026737A
Cited
US3167935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |