US2997312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake system for vehicles
Assignee: Daimler Benz AG
•
Filing: 1956-08-09
•
Granted: 1961-08-22
•
Expires: 1976-08-09
Abstract
No abstract record available.
Inventors
- 👤 Muller Josef
- 👤 Dauben Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:35
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/128; F16D55/00; F16D55/24; F16D55/26; F16D55/28; F16D55/32; F16D55/33; F16D65/78; F16D65/84; F16D65/853; F16D2055/0004; F16D2055/0058; F16D2065/784
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1972353A
Cited
US2051286A
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US2133652A
Cited
US2127557A
Cited
US2300532A
Cited
US2564509A
Cited
US2623613A
Cited
GB701725A
Cited
US2821271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |