US3426166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic closure and switch for doors and similar devices
Assignee: International Standard Electric Corp
•
Filing: 1966-06-09
•
Granted: 1969-02-04
•
Expires: 1986-06-09
Abstract
No abstract record available.
Inventors
- 👤 Bernard Jean-Jacques Canceill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:33
CPC Classifications
H; H01; H01H; H01H36/00; H01H36/0006; H01H36/0046; H01H36/008; Y; Y10; Y10T; Y10T292/00; Y10T292/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2909384A
Cited
US2924682A
Cited
US3022398A
Cited
US3012116A
Cited
US3164696A
Cited
US3161742A
Cited
US3187127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |