Patent US2248564A successfully refreshed from Google Patents.
US2248564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine electric gear shift
Assignee: Individual
•
Filing: 1939-01-03
•
Granted: 1941-07-08
•
Expires: 1959-01-03
Abstract
No abstract record available.
Inventors
- 👤 Delmont E Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:36
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/06; F; F16; F16H; F16H61/00; F16H61/02; F16H61/0202; G05B2219/00; G05B2219/30; G05B2219/49; G05B2219/49269; Y; Y10; Y10S; Y10S74/00; Y10S74/08; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19372; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19437; Y10T74/19484; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/2003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-07-07 | 1945-01-06 | 1945-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-07-07 | 1949-01-06 | 1949-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-07-07 | 1953-01-06 | 1953-07-08 | $7700.00 | Window Closed / Lapsed |