US2841034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism with automatic stop mechanism
Assignee: Individual
•
Filing: 1955-11-21
•
Granted: 1958-07-01
•
Expires: 1975-11-21
Abstract
No abstract record available.
Inventors
- 👤 Sr Thomas T Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:14
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/12; G05G5/20; G05G5/24; B; B64; B64D; B64D1/00; B64D1/02; B64D1/04; G05G1/00; G05G1/08; G05G1/082; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20642; Y10T74/20654; Y10T74/20732; Y10T74/20744
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310329A
Cited
US2603325A
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US2704466A
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GB189914680A
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FR604493A
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US1687721A
Cited
US2192520A
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US2427310A
Cited
US2720393A
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US2602351A
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US2660904A
Cited
FR1080667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |