Patent US3395946A successfully refreshed from Google Patents.
US3395946A
Expired / Lapsed
US
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Hydraulic brake circuit for dual vehicles
Assignee: Caterpillar Inc
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Filing: 1965-10-23
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Granted: 1968-08-06
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Jackson C Medley
- 👤 Donald L Smith
- 👤 Maurice F Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:38
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T13/00; B60T13/10; B60T13/24; B60T13/26; B60T13/40; B60T13/403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1987435A
Cited
US2065017A
Cited
DE1043376B
Cited
US3250575A
Cited
US3265162A
Cited
US3241888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |