US3495479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic power transmission
Assignee: Individual
•
Filing: 1968-04-19
•
Granted: 1970-02-17
•
Expires: 1988-04-19
Abstract
No abstract record available.
Inventors
- 👤 Hans Anton Rass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:47
CPC Classifications
F; F16; F16H; F16H33/00; F16H33/02; F16H33/04; F16H33/08; F16H33/14; F16H33/18; F16H33/185; F16H33/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1317075A
Cited
US1758252A
Cited
US2045584A
Cited
US2067562A
Cited
FR772107A
Cited
US2234592A
Cited
US3153353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |