US3499125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch having fixed contacts engageable by rotatable and linearly movable bridging members
Assignee: Essex International Inc
•
Filing: 1967-01-03
•
Granted: 1970-03-03
•
Expires: 1987-01-03
Abstract
No abstract record available.
Inventors
- 👤 Walter T Stoi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:30
CPC Classifications
H; H01; H01H; H01H25/00; H01H25/06; H01H25/065; B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/14; B60Q1/1446; B60Q1/1453; B60Q1/1461; B60Q1/1469; B60Q1/1476
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1399129A
Cited
US1809100A
Cited
US1624828A
Cited
US2263754A
Cited
US3065440A
Cited
US3120583A
Cited
US3225149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |