US3404757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically operable brake apparatus for trailer vehicle
Assignee: J M BEACH Manufacturing Inc
•
Filing: 1967-04-07
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Granted: 1968-10-08
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Expires: 1987-04-07
Abstract
No abstract record available.
Inventors
- 👤 John M Beach
- 👤 Harry H Cecil
- 👤 Edgar C Oglesbee
- 👤 Arthur R White
- 👤 George S Ziegler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:10
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12; B60T7/20; B60T7/203; B60T11/00; B60T11/04; B60T11/10; B60T11/107; F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/226; F16D55/2265; F16D55/227; F16D65/00; F16D65/14; F16D65/16; F16D65/18; F16D65/38; F16D65/40; F16D65/42; F16D65/46; F16D65/52; F16D65/54; F16D2055/0004; F16D2055/007; F16D2121/00; F16D2121/02; F16D2121/14; F16D2123/00; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/22; F16D2125/28; F16D2125/32
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) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |