US2736854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor operated device and remote control therefor
Assignee: CROWN CONTROLS Co Inc
•
Filing: 1949-11-25
•
Granted: 1956-02-28
•
Expires: 1969-11-25
Abstract
No abstract record available.
Inventors
- 👤 Wilbert A Will
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:47
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/14; H01; H01Q; H01Q3/00; H01Q3/005; H01Q3/02; H01Q3/04
Claims Analysis
Total Claims: 0
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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) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |