US3239629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact operator
Assignee: Individual
•
Filing: 1963-10-15
•
Granted: 1966-03-08
•
Expires: 1983-10-15
Abstract
No abstract record available.
Inventors
- 👤 Lesser Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:28
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/54; H01H1/00; H01H1/60; H01H27/00; H01H27/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A SWITCH CONSTRUCTION COMPRISING AN ELECTROMAGNETIC ACTUATOR, ONE CONTACT CARRIED BY A CANTILEVER SPRING, ANOTHER CONTACT CARRIED BY A CANTILEVER SPRING FOR MATING WITH SAID ONE CONTACT UNDER THE BIASING TENSION OF ONE OF THE RESPECTIVE SPRINGS, AND AN INSULATING MEMBER HAVING AN INTEGRAL LUBRICATING SURFACE FOR SLIDING BETWEEN SAID CONTACTS IN RESPONSE TO EITHER THE ENERGIZATION OR DEENERGIZATION OF SAID ACTUATOR.
Claim 2
Dependent Claim
62 words
A SWITCH CONSTRUCTION COMPRISING AN ELECTROMAGNETIC ACTUATOR, ONE CONTACT CARRIED BY A CANTILEVER SPRING, ANOTHER CONTACT CARRIED BY A CANTILEVER SPRING FOR MATING WITH SAID ONE CONTACT UNDER THE BIASING TENSION OF ONE OF THE RESPECTIVE SPRINGS, AND AN INSULATING MEMBER HAVING AN INTEGRAL LUBRICATING SURFACE FOR SLIDING BETWEEN SAID CONTACTS IN RESPONSE TO EITHER THE ENERGIZATION OR DEENERGIZATION OF SAID ACTUATOR.
References Cited (Backward Citations)
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Cited
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Cited
US3114818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |