Patent US3442134A successfully refreshed from Google Patents.
US3442134A
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US
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Fluid pressure sensing and condition indicating mechanism
Assignee: Motors Liquidation Co
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Filing: 1966-12-12
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Granted: 1969-05-06
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Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Ronald W Bennett
- 👤 Kenneth H Dunlope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:33
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; H01H35/38; B; B60; B60T; B60T17/00; B60T17/18; B60T17/22; B60T17/226
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) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |