US2938407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential transmission
Assignee: Daimler Benz AG
•
Filing: 1958-07-01
•
Granted: 1960-05-31
•
Expires: 1978-07-01
Abstract
No abstract record available.
Inventors
- 👤 Friedrich K H Nallinger
- 👤 Werner E Altmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:08
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/12; F16H48/14; F16H48/147; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1692531A
Cited
US2206907A
Cited
US2207310A
Cited
US2395355A
Cited
US2397374A
Cited
DE852208C
Cited
US2778245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |