US3556616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety device for fluid actuated assemblies
Assignee: Individual
•
Filing: 1969-07-31
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Granted: 1971-01-19
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Expires: 1989-07-31
Abstract
Abstract A SAFETY DEVICE FOR USE WITH TWO CONCURRENTLY OPERABLE FLUID ACTUATED ASSEMBLIES BY MEANS OF WHICH ONE OF SAID ASSEMBLIES MAY BE OPERATED AFTER THE OTHER OF SAID ASSEMBLIES HAS BEEN RENDERED INOPERATIVE DUE TO DEVELOPMENT OF A LEAK IN THE ASSEMBLY OR THE CONDUIT LEADING THERETO. THE SAFETY DEVICE IS PARTICULARLY ADAPTED FOR USE WITH FLUID ACTUATED BRAKE ASSEMBLIES.
Inventors
- 👤 James R Hensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:58
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/18; B60T17/22; B60T17/226; B60T11/00; B60T11/10; B60T11/28; B60T11/32; B60T11/323; B60T11/326; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |