US2531241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control device
Assignee: Honeywell Inc
•
Filing: 1945-05-31
•
Granted: 1950-11-21
•
Expires: 1965-05-31
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Witts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:42
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19565; Y10T74/19575
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US106360A
Cited
US1796992A
Cited
US2007240A
Cited
US2292145A
Cited
US2302575A
Cited
US2348392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |