Patent US2528314A successfully refreshed from Google Patents.
US2528314A
Expired / Lapsed
US
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Power-transmitting mechanism
Assignee: WESTERN GEAR WORKS
•
Filing: 1945-08-13
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Granted: 1950-10-31
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Expires: 1965-08-13
Abstract
No abstract record available.
Inventors
- 👤 Robert S Langdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:44
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US894878A
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US1673863A
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US1855032A
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US2200597A
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US2413675A
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US2308547A
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US2307797A
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US2326666A
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US2409551A
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US2437430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |