US2965843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timer arrangement
Assignee: US Philips Corp
•
Filing: 1955-12-22
•
Granted: 1960-12-20
•
Expires: 1975-12-22
Abstract
No abstract record available.
Inventors
- 👤 Andrew A Sterk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:02
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/08; B41K1/12; G; G04; G04F; G04F10/00; G04F10/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2236276A
Cited
US2535498A
Cited
US2601491A
Cited
US2590926A
Cited
FR1027177A
Cited
US2700750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |