US2910872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function unit
Assignee: Individual
•
Filing: 1954-04-13
•
Granted: 1959-11-03
•
Expires: 1974-04-13
Abstract
No abstract record available.
Inventors
- 👤 George R Stibitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:35
CPC Classifications
F; F16; F16H; F16H35/00; F16H35/16; G; G06; G06G; G06G3/00; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/131; Y10T74/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1377844A
Cited
US2115602A
Cited
US2339976A
Cited
US2470589A
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US2581109A
Cited
US2650500A
Cited
US2770145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |