US3500704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superimposed transmission
Assignee: Voith Getriebe KG
•
Filing: 1968-02-16
•
Granted: 1970-03-17
•
Expires: 1988-02-16
Abstract
No abstract record available.
Inventors
- 👤 Helmut Muller
- 👤 Wilhelm Gsching
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:43
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08; F16H47/085
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2378035A
Cited
US2412006A
Cited
US2687657A
Cited
US2996932A
Cited
US2890602A
Cited
US2869398A
Cited
US3176544A
Cited
US3151717A
Cited
US3180180A
Cited
US3108667A
Cited
US3263527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |