US2438545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Geared motor linearly actuated
Assignee: Motors Liquidation Co
•
Filing: 1944-06-16
•
Granted: 1948-03-30
•
Expires: 1964-06-16
Abstract
No abstract record available.
Inventors
- 👤 Charles D Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:16
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/08; B66F3/20; B66F3/44; F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/2015; F16H2025/2062; F16H2025/2075; F16H2025/2087; F16H35/00; F16H2035/006; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19744; Y10T74/19781
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1951-03-30 | 1951-09-29 | 1952-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-30 | 1955-09-29 | 1956-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-30 | 1959-09-29 | 1960-03-30 | $7700.00 | Window Closed / Lapsed |