US2964252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system
Assignee: General Dynamics Corp
•
Filing: 1957-01-24
•
Granted: 1960-12-13
•
Expires: 1977-01-24
Abstract
No abstract record available.
Inventors
- 👤 Rosenberg Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:14
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2848; B65H54/2854; B65H54/2869; H; H01; H01J; H01J19/00; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/42; G05B2219/42186; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0026; Y; Y10; Y10S; Y10S242/00; Y10S242/01; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2434854A
Cited
US2643068A
Cited
US2441155A
Cited
US2721038A
Cited
US2725199A
Cited
US2784359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |