US1727646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Four-speed-transmission gate device
Assignee: Motors Liquidation Co
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Filing: 1927-03-14
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Granted: 1929-09-10
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Expires: 1947-03-14
Abstract
No abstract record available.
Inventors
- 👤 John H Hunt
- 👤 Jr Thomas H Millar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:32
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/02; F16H59/04; F16H2704/00; F16H2704/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/20091
Claims Analysis
Total Claims: 0
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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) | 1932-09-09 | 1933-03-11 | 1933-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-09-09 | 1937-03-11 | 1937-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-09-09 | 1941-03-11 | 1941-09-10 | $7700.00 | Window Closed / Lapsed |