Patent US1715540A successfully refreshed from Google Patents.
Patent US3441108A successfully refreshed from Google Patents.
US3441108A
Expired / Lapsed
US
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Devices for simultaneously applying the brakes of a tractor and of its trailer
Assignee: Renault SA
•
Filing: 1968-02-12
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Granted: 1969-04-29
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Expires: 1988-02-12
Abstract
No abstract record available.
Inventors
- 👤 Raymond Boueil
- 👤 Gerard Gardeux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:04
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/108; B60T13/00; B60T13/10; B60T13/58; B60T13/588; B60T7/00; B60T7/02; B60T7/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012
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) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |