US2897686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism control
Assignee: Bingham Herbrand Corp
•
Filing: 1954-01-20
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Granted: 1959-08-04
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Expires: 1974-01-20
Abstract
No abstract record available.
Inventors
- 👤 Robert S Hinsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:03
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/02; B60T7/04; B60T7/045; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/20492; Y10T74/20576; Y10T74/20636; Y10T74/20714
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US549094A
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US1580201A
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US1543617A
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US1948652A
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US2117109A
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US2155062A
Cited
US2303586A
Cited
US2309734A
Cited
US2309454A
Cited
US2507997A
Cited
US2694945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |