Patent US1739946A successfully refreshed from Google Patents.
US1739946A
Expired / Lapsed
US
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Transmission mechanism and brake
Assignee: Brown Lipe Gear Co
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Filing: 1924-11-19
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Granted: 1929-12-17
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Expires: 1944-11-19
Abstract
No abstract record available.
Inventors
- 👤 George C Carhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:59
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0293; F16H2708/00; F16H2708/16; F16H2708/18; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19284; Y10T74/19288
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) | 1932-12-16 | 1933-06-17 | 1933-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-12-16 | 1937-06-17 | 1937-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-12-16 | 1941-06-17 | 1941-12-17 | $7700.00 | Window Closed / Lapsed |