US2952836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function control system and apparatus
Assignee: Shand and Jurs Co
•
Filing: 1956-10-31
•
Granted: 1960-09-13
•
Expires: 1976-10-31
Abstract
No abstract record available.
Inventors
- 👤 Jack S Hawley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:27
CPC Classifications
G; G08; G08C; G08C25/00; G08C25/02; H; H04; H04Q; H04Q9/00; H04Q9/14; H04Q9/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2352543A
Cited
US1783900A
Cited
US1814524A
Cited
US1945665A
Cited
US1895718A
Cited
US2561930A
Cited
US2616959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |