US3213255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stationary contact combination including resilient retaining means
Assignee: ITE Circuit Breaker Co
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Filing: 1964-03-25
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Granted: 1965-10-19
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Expires: 1984-03-25
Abstract
No abstract record available.
Inventors
- 👤 Frank W Kussy
- 👤 Andrew J Kralik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:49
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/04; H01H11/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A DEVICE OF THE CLASS DESCRIBED INCLUDING A CONTACT ASSEMBLY COMPRISED OF A PLATE AND A CARRIER; SAID CARRIER CONTAING A PLURALITY OF BRIDGING CONTACTS AND SAID PLATE CONTAINING A PAIR OF STATIONARY CONTACT COMBINATIONS CORRESPONDING TO EACH OF SAID BRIDGING CONTACTS; SAID PLATE HAVING CHANNELS TO RECEIVE SAID STATIONARY CONTACT COMBINATIONS; EACH OF SAID STATIONARY CONTACT COMBINATIONS BEING COMPRISED OF A STATIONARY CONTACT ARM, A CONTACT ARM RETAINER, AND A FASTENING MEANS; SAID CONTACT ARM RETAINER BEING MADE OF A SPRING MATERIAL AND CONTAINING PORTRUDING ARMS; SAID PLATE CHANNELS EACH HAVING A SET OF GROOVES TO RECEIVE SAID PROTRUDING ARMS OF SAID CONTACT ARM RETAINER WHEREBY SAID STATIONARY CONTACT ARM AND SAID FASTENING MEANS ARE RETAINED ON SAID PLATE BY THE SPRING FORCE OF SAID PROTURDING ARMS.
Claim 2
Independent Claim
128 words
A DEVICE OF THE CLASS DESCRIBED INCLUDING A CONTACT ASSEMBLY COMPRISED OF A PLATE AND A CARRIER; SAID CARRIER CONTAING A PLURALITY OF BRIDGING CONTACTS AND SAID PLATE CONTAINING A PAIR OF STATIONARY CONTACT COMBINATIONS CORRESPONDING TO EACH OF SAID BRIDGING CONTACTS; SAID PLATE HAVING CHANNELS TO RECEIVE SAID STATIONARY CONTACT COMBINATIONS; EACH OF SAID STATIONARY CONTACT COMBINATIONS BEING COMPRISED OF A STATIONARY CONTACT ARM, A CONTACT ARM RETAINER, AND A FASTENING MEANS; SAID CONTACT ARM RETAINER BEING MADE OF A SPRING MATERIAL AND CONTAINING PORTRUDING ARMS; SAID PLATE CHANNELS EACH HAVING A SET OF GROOVES TO RECEIVE SAID PROTRUDING ARMS OF SAID CONTACT ARM RETAINER WHEREBY SAID STATIONARY CONTACT ARM AND SAID FASTENING MEANS ARE RETAINED ON SAID PLATE BY THE SPRING FORCE OF SAID PROTURDING ARMS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |