Patent US3271550A successfully refreshed from Google Patents.
US3271550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switch device with unitary support, pivot and actuating structure
Assignee: Westinghouse Electric Corp
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Filing: 1964-06-25
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Granted: 1966-09-06
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Expires: 1984-06-25
Abstract
No abstract record available.
Inventors
- 👤 Roy O Wiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:02
CPC Classifications
H; H01; H01H; H01H23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A SWITCH DEVICE COMPRISING AN INSULATIVE HOUSING IN WHICH CIRCUIT MAKING AND BREAKING MEANS ARE DISPOSED FOR OPERATION, AND AND INTEGRAL ACTUATOR UNIT FORMED FROM A SINGLE PIECE OF FLEXIBLE MATERIAL AND HAVING A LEVER ACTUATOR WITH AN ACTUATING PORTION THEREOF DISPOSED FOR OPERATING SAID CIRCUIT MAKING AND BREAKING MEANS, SAID ACTUATOR UNIT FURTHER HAVING A SUPPORT PORTION, PIVOT MEANS INTEGRALLY INTERCONNECTING SAID SUPPORT PORTION WITH SAID LEVER ACTUATOR, AND MEANS SECURING SAID SUPPORT PORTION TO SAID HOUSING SO AS SUSBTANTIALLY TO FIX THE PIVOT SUPPORT POINTS OF SAID LEVER ACTUATOR AND THEREBY SUBSTANTIALLY ELIMINATE PIVOT BACKLASH NOISE.
Claim 2
Dependent Claim
98 words
A SWITCH DEVICE COMPRISING AN INSULATIVE HOUSING IN WHICH CIRCUIT MAKING AND BREAKING MEANS ARE DISPOSED FOR OPERATION, AND AND INTEGRAL ACTUATOR UNIT FORMED FROM A SINGLE PIECE OF FLEXIBLE MATERIAL AND HAVING A LEVER ACTUATOR WITH AN ACTUATING PORTION THEREOF DISPOSED FOR OPERATING SAID CIRCUIT MAKING AND BREAKING MEANS, SAID ACTUATOR UNIT FURTHER HAVING A SUPPORT PORTION, PIVOT MEANS INTEGRALLY INTERCONNECTING SAID SUPPORT PORTION WITH SAID LEVER ACTUATOR, AND MEANS SECURING SAID SUPPORT PORTION TO SAID HOUSING SO AS SUSBTANTIALLY TO FIX THE PIVOT SUPPORT POINTS OF SAID LEVER ACTUATOR AND THEREBY SUBSTANTIALLY ELIMINATE PIVOT BACKLASH NOISE.
References Cited (Backward Citations)
US3082309A
Cited
US3146330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |