US3381546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmitting mechanism
Assignee: Caterpillar Inc
•
Filing: 1966-01-21
•
Granted: 1968-05-07
•
Expires: 1986-01-21
Abstract
No abstract record available.
Inventors
- 👤 Harold H Holl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:51
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663; F16H3/64; F16H2200/00; F16H2200/003; F16H2200/0052; F16H2200/0082; F16H2200/0091; F16H2200/20; F16H2200/2002; F16H2200/201; F16H2200/202; F16H2200/2023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US760160A
Cited
US2194954A
Cited
US2195783A
Cited
US2751799A
Cited
US2890603A
Cited
US3234821A
Cited
US3137182A
Cited
US3209617A
Cited
US3298252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |