US3439548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque generator
Assignee: GENE A PAPI
•
Filing: 1966-01-28
•
Granted: 1969-04-22
•
Expires: 1986-01-28
Abstract
No abstract record available.
Inventors
- 👤 Tibor Horvath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:11
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/28; B64G1/285; B64G1/283; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1324477A
Cited
US1016240A
Cited
US1050153A
Cited
US1232619A
Cited
US1452482A
Cited
GB378545A
Cited
US3323380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |