US2736295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breaker with fluid motor having fluid admission varied during stroke
Assignee: Allis Chalmers Corp
•
Filing: 1953-01-23
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Granted: 1956-02-28
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Expires: 1973-01-23
Abstract
No abstract record available.
Inventors
- 👤 Henry L Peek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:04
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/28; H01H33/30; H01H33/32; F; F15; F15B; F15B11/00; F15B11/02; F15B11/04; F15B11/046; F15B11/048; F15B2211/00; F15B2211/30; F15B2211/305; F15B2211/3056; F15B2211/30565; F15B2211/315; F15B2211/31523; F15B2211/31529; F15B2211/31552; F15B2211/31558; F15B2211/32; F15B2211/321; F15B2211/324; F15B2211/325; F15B2211/327; F15B2211/35; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7053; F15B2211/755
Claims Analysis
Total Claims: 0
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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) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |