Patent US5013317A successfully refreshed from Google Patents.
US2015638A
Expired / Lapsed
US
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Transmission gear
Assignee: Individual
•
Filing: 1933-09-08
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Granted: 1935-09-24
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Expires: 1953-09-08
Abstract
No abstract record available.
Inventors
- 👤 Kohn Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:46
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H61/00; F16H61/02; F16H61/0293; F16H2718/00; F16H2718/18; F16H2718/20; F16H2718/22; F16H2720/00
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) | 1938-09-23 | 1939-03-25 | 1939-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-09-23 | 1943-03-25 | 1943-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-09-23 | 1947-03-25 | 1947-09-24 | $7700.00 | Window Closed / Lapsed |