US2851550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control switch for electrical appliances
Assignee: Individual
•
Filing: 1957-03-04
•
Granted: 1958-09-09
•
Expires: 1977-03-04
Abstract
No abstract record available.
Inventors
- 👤 Luther A Searcy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:53
CPC Classifications
H; H01; H01R; H01R29/00; H01H; H01H9/00; H01H9/02; H01H9/0214; H01H9/0235
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) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |