US3120590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap action switch
Assignee: Individual
•
Filing: 1961-03-22
•
Granted: 1964-02-04
•
Expires: 1981-03-22
Abstract
No abstract record available.
Inventors
- 👤 Harold C Dahlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:21
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/26; H01H13/36; H01H13/40; H01H13/42
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
A SNAP ACTION SWITCH COMPRISING A BLADE, A SUPPORT ELEMENT, ONE END OF SAID BLADE BEING ATTACHED TO SAID SUPPORT ELEMENT, A FIRST TERMINAL ADAPTED TO BE NORMALLY ENGAGED BY THE OTHER END OF SAID BLADE, A SECOND TERMINAL SPACED FROM SAID FIRST TERMINAL, SAID BLADE HAVING A PAIR OF LONGITUDINALLY EXTENDING SLOTS SYMMETRICALLY FORMED THEREIN, ONE PORTION OF SAID BLADE ADJACENT SAID SLOTS BEING BOWED TO FORM A COMPRESSION MEMBER, THE PEAK OF SAID
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) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |