US2703348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control switch
Assignee: Individual
•
Filing: 1950-06-24
•
Granted: 1955-03-01
•
Expires: 1970-06-24
Abstract
No abstract record available.
Inventors
- 👤 Oswald E Knapp
- 👤 Eric O Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:32
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/06; H01H51/08; H01H51/082; H01H51/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1283682A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |