US2939342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infinitely variable gear
Assignee: WOYDT
•
Filing: 1959-02-11
•
Granted: 1960-06-07
•
Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Woydt Eduard
- 👤 Hauff Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:41
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; B; B61; B61C; B61C9/00; B61C9/08; B61C9/10; B61C9/12; B61C9/14; B61C9/16; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H2037/0866; F16H2037/088; F16H37/10; F16H2037/103
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |