US2881637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism control
Assignee: Bingham Herbrand Corp
•
Filing: 1953-01-21
•
Granted: 1959-04-14
•
Expires: 1973-01-21
Abstract
No abstract record available.
Inventors
- 👤 Robert S Hinsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:10
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/02; B60T7/04; B60T7/045; B60T7/047; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20468; Y10T74/20576; Y10T74/20636; Y10T74/2066; Y10T74/20672; Y10T74/20708; Y10T74/20714; Y10T74/20726
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1831335A
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US2212375A
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US2141266A
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US2159821A
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US2160679A
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US2266058A
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US2288169A
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US2299508A
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US2326377A
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US2531130A
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US2587725A
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US2664014A
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US2694945A
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US2722136A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |