US3336449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap action switch mechanism with improved movable contact assembly
Assignee: Plessey UK Ltd
•
Filing: 1965-12-08
•
Granted: 1967-08-15
•
Expires: 1985-12-08
Abstract
No abstract record available.
Inventors
- 👤 Ashman John Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:23
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/26; H01H13/36; H01H13/40; H01H13/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2977436A
Cited
FR1370274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |