US2697145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap action device
Assignee: Landis and Gyr AG
•
Filing: 1951-10-02
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Granted: 1954-12-14
•
Expires: 1971-10-02
Abstract
No abstract record available.
Inventors
- 👤 Winet Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:21
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; H; H01; H01H; H01H13/00; H01H13/02; H01H13/26; H01H13/36; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18896; Y10T74/18904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2170748A
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US2246581A
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US2404874A
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USRE23412E
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US2508040A
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US2476045A
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US2571453A
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US2565790A
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US2589463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |