US2933942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary mechanisms for sequential control
Assignee: Motors Liquidation Co
•
Filing: 1955-09-16
•
Granted: 1960-04-26
•
Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
- 👤 Henry W Boylan
- 👤 Harry C Doane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:57
CPC Classifications
G; G05; G05G; G05G7/00; G05G7/02; G05G7/04; B; B60; B60H; B60H1/00; B60H1/00642; B60H1/0065; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18008; Y10T74/18856; Y10T74/20; Y10T74/20012; Y10T74/20396; Y10T74/20402; Y10T74/2042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US516741A
Cited
US911030A
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US1036916A
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US2008727A
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DE716697C
Cited
US2460693A
Cited
US2634670A
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US2571028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |