US2335797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear shift locking device
Assignee: Gen Engineering & Manufacturing Co
•
Filing: 1942-05-18
•
Granted: 1943-11-30
•
Expires: 1962-05-18
Abstract
No abstract record available.
Inventors
- 👤 John H Schreiber
- 👤 Francis H Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:23
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/30; F16H63/34; F16H61/00; F16H61/02; F16H61/0293; F16H2708/00; F16H2708/10; F16H2708/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19298; Y10T74/19307; Y10T74/1956; Y10T74/19585; Y10T74/1959; Y10T74/19628; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/20576; Y10T74/20582; Y10T74/20588; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-11-29 | 1947-05-31 | 1947-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-29 | 1951-05-31 | 1951-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-29 | 1955-05-31 | 1955-11-30 | $7700.00 | Window Closed / Lapsed |