US2691940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Packard Motor Car Co
•
Filing: 1950-07-28
•
Granted: 1954-10-19
•
Expires: 1970-07-28
Abstract
No abstract record available.
Inventors
- 👤 Forest R Mcfarland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:17
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; Y; Y10; Y10S; Y10S74/00; Y10S74/01; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/7722; Y10T137/7781; Y10T137/7793
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2255560A
Cited
US2219488A
Cited
US2436544A
Cited
US2455837A
Cited
US2467508A
Cited
US2482732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |