US2605651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable-speed transmission gear
Assignee: Individual
•
Filing: 1947-05-19
•
Granted: 1952-08-05
•
Expires: 1967-05-19
Abstract
No abstract record available.
Inventors
- 👤 Martin P Winther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:22
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0202; F16H2718/00; F16H2718/08; F16H2718/10; F16H2718/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR618950A
Cited
US1949203A
Cited
US2170460A
Cited
GB472953A
Cited
US2180474A
Cited
US2258005A
Cited
US2200890A
Cited
US2343291A
Cited
US2375785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |