US2992713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydro-dynamic transmission
Assignee: Daimler Benz AG
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Filing: 1957-02-01
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Granted: 1961-07-18
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Expires: 1977-02-01
Abstract
No abstract record available.
Inventors
- 👤 Stump Eugen
- 👤 Paul E Strifler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:21
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/14; F16H61/38; F16H61/48; F16H61/50; F16H61/52; F16H61/54; F16H45/00; F16H2045/005; F16H45/02
Claims Analysis
Total Claims: 0
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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) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |