Patent US1355826A successfully refreshed from Google Patents.
US2964602A
Expired / Lapsed
US
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Snap acting mechanism
Assignee: Individual
•
Filing: 1956-04-02
•
Granted: 1960-12-13
•
Expires: 1976-04-02
Abstract
No abstract record available.
Inventors
- 👤 James P Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:08
CPC Classifications
H; H01; H01H; H01H5/00; H01H5/04; H01H5/18; H01H13/00; H01H13/02; H01H13/26; H01H13/36; H01H19/00; H01H19/54; H01H19/60; H01H19/62; H01H3/00; H01H3/32; H01H3/40; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |