US2817725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overtravel mechanism for sensitive switches
Assignee: Gilfillan Bros Inc
•
Filing: 1956-02-03
•
Granted: 1957-12-24
•
Expires: 1976-02-03
Abstract
No abstract record available.
Inventors
- 👤 Jean D Rochfort
- 👤 Leo J Fickler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:20
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H01H13/18; H01H13/186; H01H5/00; H01H5/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18896; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2039568A
Cited
US1960020A
Cited
US2289108A
Cited
US2331997A
Cited
US2454341A
Cited
US2532859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |