Patent US2633754A successfully refreshed from Google Patents.
US2633754A
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US
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Transmission
Assignee: Transmission & Gear Co
•
Filing: 1950-02-18
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Granted: 1953-04-07
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Expires: 1970-02-18
Abstract
No abstract record available.
Inventors
- 👤 Gerst Chris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:16
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H2714/00; F16H2714/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19228; Y10T74/19233; Y10T74/19377; Y10T74/19386; Y10T74/194; Y10T74/19405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US905519A
Cited
US1081763A
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GB391882A
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US2100810A
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DE710333C
Cited
FR799949A
Cited
GB462365A
Cited
GB529482A
Cited
US2304032A
Cited
US2443313A
Cited
US2553376A
Cited
US2536737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |