US3196983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for charging circuit breaker contact operating springs
Assignee: Allis Chalmers Corp
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Filing: 1963-01-03
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Granted: 1965-07-27
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Expires: 1983-01-03
Abstract
No abstract record available.
Inventors
- 👤 Ira W Paterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:46
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/30; H01H3/3005; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19565; Y10T74/1957
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A CIRCUIT BREAKER OPERATING MECHANISM, IN COMBINATION, A CONTACT OPERATING SPRING, A GEAR SEGMENT LINKED TO SAID SPRING AND MOVABLE TO EFFECT CHARGING OF SAID SPRING, A ROTATABLE GEAR FOR MOVING SAID GEAR SEGMENT, SAID ROTATABLE GEAR BEING MOVABLE TOWARD AND INTO AND AWAY FROM AND OUT OF ENGAGEMENT WITH SAID GEAR SEGMENT, MEANS COOPERATING WITH SAID GEAR AND RESPONSIVE TO PREDETERMINED ROTATIN THEREOF TO EFFECT MOVEMENT OF SAID GEAR INTO ENGAGEMENT WITH SAID GEAR SEGMENT, AND MEANS COOPERATING WITH SAID GEAR SEGMENT AND RESPONSIVE
Claim 2
Dependent Claim
86 words
IN A CIRCUIT BREAKER OPERATING MECHANISM, IN COMBINATION, A CONTACT OPERATING SPRING, A GEAR SEGMENT LINKED TO SAID SPRING AND MOVABLE TO EFFECT CHARGING OF SAID SPRING, A ROTATABLE GEAR FOR MOVING SAID GEAR SEGMENT, SAID ROTATABLE GEAR BEING MOVABLE TOWARD AND INTO AND AWAY FROM AND OUT OF ENGAGEMENT WITH SAID GEAR SEGMENT, MEANS COOPERATING WITH SAID GEAR AND RESPONSIVE TO PREDETERMINED ROTATIN THEREOF TO EFFECT MOVEMENT OF SAID GEAR INTO ENGAGEMENT WITH SAID GEAR SEGMENT, AND MEANS COOPERATING WITH SAID GEAR SEGMENT AND RESPONSIVE
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |