US2631707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission shifting means
Assignee: American Motors Corp
•
Filing: 1947-01-24
•
Granted: 1953-03-17
•
Expires: 1967-01-24
Abstract
No abstract record available.
Inventors
- 👤 Wahlberg Nils Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:06
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/02; F16D23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US671602A
Cited
US1270721A
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US1282808A
Cited
US1345357A
Cited
US1606127A
Cited
US1956315A
Cited
US2046957A
Cited
US2389490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |