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Patent US2863014A successfully refreshed from Google Patents.
US2863014A
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Gravity vertical sensing switch
Assignee: Iron Fireman Manufacturing Co
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Filing: 1957-09-23
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Granted: 1958-12-02
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Expires: 1977-09-23
Abstract
No abstract record available.
Inventors
- 👤 James W Deer
- 👤 Harley T Lyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:56
CPC Classifications
H; H01; H01H; H01H29/00; H01H29/20; H01H29/22; G; G01; G01C; G01C19/00; G01C19/02; G01C19/44; G01C19/46; G01C19/50; G01C9/00; G01C9/10; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1232; Y10T74/1254
Claims Analysis
Total Claims: 0
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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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |