US2761285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for power-operated moving members
Assignee: Individual
•
Filing: 1953-09-03
•
Granted: 1956-09-04
•
Expires: 1973-09-03
Abstract
No abstract record available.
Inventors
- 👤 Julian B Beecroft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:59
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; F15B11/22; F15B9/00; F15B9/02; F15B9/08; F15B9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US526930A
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US604364A
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US722676A
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US955852A
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US1902356A
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US1962924A
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US2359961A
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US2376320A
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US2572902A
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US2602298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |