US3341791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric circuit breaker with improved operating mechanism
Assignee: Schneider Electric USA Inc
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Filing: 1964-06-16
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Granted: 1967-09-12
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Expires: 1984-06-16
Abstract
No abstract record available.
Inventors
- 👤 James H Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:09
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/50; H01H71/52; H01H71/522; H01H71/12; H01H71/14; H01H71/16; H01H71/40; H01H71/521; H01H71/525; H01H73/00; H01H73/02; H01H73/18; H01H9/00; H01H9/30; H01H9/34; H01H9/342
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
AN ELECTRIC CIRCUIT BREAKER COMPRISING A STATIONARY CONTACT, A MOVABLE CONTACT ARM PIVOTALLY MOUNTED ADJACENT ONE END, A MOVABLE CONTACT CARRIED BY SAID CONTACT ARM ADJACENT THE OTHER END FOR COOPERATION WITH SAID STATIONARY CONTACT, A DRIVE ARM PIVOTALLY MOUNTED ADJACENT ONE END, A CROSSBAR CARRIED BY SAID DRIVE ARM ADJACENT THE OTHER END AND EXTENDING TRANSVERSELY OF SAID CONTACT ARM GENERALLY PARALLEL TO THE AXIS OF PIVOTAL MOVEMENT THEREOF, MEANS YEIELDABLY CONNECTING SAID CONTACT ARM AND CROSS-
Claim 2
Dependent Claim
78 words
AN ELECTRIC CIRCUIT BREAKER COMPRISING A STATIONARY CONTACT, A MOVABLE CONTACT ARM PIVOTALLY MOUNTED ADJACENT ONE END, A MOVABLE CONTACT CARRIED BY SAID CONTACT ARM ADJACENT THE OTHER END FOR COOPERATION WITH SAID STATIONARY CONTACT, A DRIVE ARM PIVOTALLY MOUNTED ADJACENT ONE END, A CROSSBAR CARRIED BY SAID DRIVE ARM ADJACENT THE OTHER END AND EXTENDING TRANSVERSELY OF SAID CONTACT ARM GENERALLY PARALLEL TO THE AXIS OF PIVOTAL MOVEMENT THEREOF, MEANS YEIELDABLY CONNECTING SAID CONTACT ARM AND CROSS-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |