US2618174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission mechanism
Assignee: Packard Motor Car Co
•
Filing: 1945-12-01
•
Granted: 1952-11-18
•
Expires: 1965-12-01
Abstract
No abstract record available.
Inventors
- 👤 Robert P Clifton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:51
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2308547A
Cited
US2316390A
Cited
US2332593A
Cited
US2373234A
Cited
US2324713A
Cited
US2326994A
Cited
US2355427A
Cited
US2378577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |