US3560918A
Expired / Lapsed
US
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Indicator means for fluid pressure and fluid supply
Assignee: Bendix Corp
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Filing: 1967-12-08
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Granted: 1971-02-02
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Expires: 1987-12-08
Abstract
Abstract MAGNETIC SWITCH MEANS WITHIN A FLUID ACTUATOR HAVING A CLOSED ELECTRICAL CIRCUIT MEANS OPERATIVE ON FAILURE TO DEVELOP PRESSURE AND/OR LOW FLUID SUPPLY TO WARN AN OPERATOR OF SUCH PROBLEMS.
Inventors
- 👤 Richard L Lewis
- 👤 George M Tam
- 👤 Raymond A Reznicek
- 👤 Winford Boyd Carruth
- 👤 Ralph Wolf Carp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:46
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; B; B60; B60T; B60T17/00; B60T17/18; B60T17/22; B60T17/225; B60T17/226; F; F15; F15B; F15B20/00; F15B20/004
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |