US3243535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contactor cover interlock
Assignee: ITE Circuit Breaker Co
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Filing: 1964-01-27
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Granted: 1966-03-29
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Expires: 1984-01-27
Abstract
No abstract record available.
Inventors
- 👤 Elwood T Platz
- 👤 Marco Bernard Di
- 👤 Robert L Hickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:40
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A DEVICE OF THE CLASS DESCRIBED INCLUDING STATIONARY CONTACT MEANS, MOVABLE CONTACT MEANS OPERABLE INTO AND OUT OF ENGAGEMENT WITH SAID STATIONARY CONTACT MEANS, A STATIONARY SUPPORT MEANS TO WHICH SAID STATIONARY CONTACT MEANS IS MOUNTED, A CARRIER MEANS TO WHICH SAID MOVABLE CONTACT MEANS IS MOUNTED, MEANS FOR GUIDING MOVEMENT OF SAID CARRIER MEANS ALONG A PREDETERMINED PATH RELATIVE TO SAID SUPPORT MEANS BETWEEN A CONTACT CLOSED AND A CONTACT OPEN POSITION, OPERABLE COVER MEANS COOPERATING WITH PORTIONS OF SAID SUPPORT MEANS TO ENCLOSE SAID STATIONARY AND SAID MOVABLE CONTACT MEANS, INTERLOCK MEANS INCLUDING A MEMBER MOUNTED TO SAID SUPPORT MEANS AND MOVABLE BETWEEN A FIRST AND A SECOND
Claim 2
Independent Claim
110 words
A DEVICE OF THE CLASS DESCRIBED INCLUDING STATIONARY CONTACT MEANS, MOVABLE CONTACT MEANS OPERABLE INTO AND OUT OF ENGAGEMENT WITH SAID STATIONARY CONTACT MEANS, A STATIONARY SUPPORT MEANS TO WHICH SAID STATIONARY CONTACT MEANS IS MOUNTED, A CARRIER MEANS TO WHICH SAID MOVABLE CONTACT MEANS IS MOUNTED, MEANS FOR GUIDING MOVEMENT OF SAID CARRIER MEANS ALONG A PREDETERMINED PATH RELATIVE TO SAID SUPPORT MEANS BETWEEN A CONTACT CLOSED AND A CONTACT OPEN POSITION, OPERABLE COVER MEANS COOPERATING WITH PORTIONS OF SAID SUPPORT MEANS TO ENCLOSE SAID STATIONARY AND SAID MOVABLE CONTACT MEANS, INTERLOCK MEANS INCLUDING A MEMBER MOUNTED TO SAID SUPPORT MEANS AND MOVABLE BETWEEN A FIRST AND A SECOND
References Cited (Backward Citations)
GB734845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |