Patent US3259702A successfully refreshed from Google Patents.
US3259702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple contact switch with removable cover
Assignee: Allis Chalmers Corp
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Filing: 1964-03-02
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Granted: 1966-07-05
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Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Lawrence A Burton
- 👤 Gustav W Doos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:59
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A CONTACTOR COMPRISING AN INSULATING SUPPORT COMPRISING A STATIONARY PART AND A REMOVABLE PART, A PAIR OF TERMINALS MOUNTED ON SAID STATIONARY AND ADAPTED TO RECEIVE EXTERNAL WIRES, A PAIR OF FIXED CONTACTS MOUNTED ON SAID REMOVABLE PART, A MOVABLE CONTACT ASSEMBLY POSITIONED WITHIN SAID STATIONARY PART OF SAID SUPPORT, MEANS MOUNTED ON SAID STATIONARY PART FOR MOVING SAID MOVABLE CONTACT ASSEMBLY TOWARD SAID REMOVAABLE PART TO CONDUCTIVELY CONNECT SAID PAIR OF FIXED CONTACTS AND AWAY FROM SAID REMOVABLE PART TO DISCONNECT SAID FIXED CONTACTS, AND MEANS FOR CONDUCTIVELY CONNECTING EACH SAID FIXED CONTACT TO AN ASSOCIATED TERMINAL, SAID MEANS BEING MOUNTED ON SAID REMOVABLE PART FOR DISCONNECTION FROM SAID TERMINALS WHEN SAID REMOVABLE PART IS SEPARATED FROM SAID STATIONARY PART.
Claim 2
Dependent Claim
121 words
A CONTACTOR COMPRISING AN INSULATING SUPPORT COMPRISING A STATIONARY PART AND A REMOVABLE PART, A PAIR OF TERMINALS MOUNTED ON SAID STATIONARY AND ADAPTED TO RECEIVE EXTERNAL WIRES, A PAIR OF FIXED CONTACTS MOUNTED ON SAID REMOVABLE PART, A MOVABLE CONTACT ASSEMBLY POSITIONED WITHIN SAID STATIONARY PART OF SAID SUPPORT, MEANS MOUNTED ON SAID STATIONARY PART FOR MOVING SAID MOVABLE CONTACT ASSEMBLY TOWARD SAID REMOVAABLE PART TO CONDUCTIVELY CONNECT SAID PAIR OF FIXED CONTACTS AND AWAY FROM SAID REMOVABLE PART TO DISCONNECT SAID FIXED CONTACTS, AND MEANS FOR CONDUCTIVELY CONNECTING EACH SAID FIXED CONTACT TO AN ASSOCIATED TERMINAL, SAID MEANS BEING MOUNTED ON SAID REMOVABLE PART FOR DISCONNECTION FROM SAID TERMINALS WHEN SAID REMOVABLE PART IS SEPARATED FROM SAID STATIONARY PART.
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) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |