US3283092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid level indicator
Assignee: BIN DICATOR CO
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Filing: 1963-04-15
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Granted: 1966-11-01
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Norman L Grostick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:39
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/18; G; G01; G01F; G01F23/00; G01F23/14; G01F23/18; G01F23/185; H01H35/24; H01H35/26; H01H35/2607; H01H35/2628
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A SENSING DEVICE WHICH INCLUDES A HOUSING AND A DIAPHRAGM ON THE HOUSING MOVABLE IN RESPONSE TO DIFFERENTIAL PRESSURE ON OPPOSITE SIDES THEREOF, A SWITCH ADJACENT ONE OF SAID SIDES OF SAID DIAPHRAGM AND ADAPTED TO BE ACTUATED BY MOVEMENT OF SAID DIAPHRAGM, MEANS FOR MOUNTING AND ADJUSTING THE POSITION OF SAID SWITCH TOWARD AND AWAY FROM SAID DIAPHRAGM WHICH COMPRISES SUPPORT MEANS ON WHICH SAID SWITCH IS MOUNTED, A BRACKET MEMBER MOUNTED ON SAID HOUSING, AND ECCENTRIC MEANS BETWEEN SAID SUPPORT MEANS AND SAID BRACKET MEANS FOR UNIVERSALLY MOVING SAID SUP-
Claim 2
Dependent Claim
93 words
IN A SENSING DEVICE WHICH INCLUDES A HOUSING AND A DIAPHRAGM ON THE HOUSING MOVABLE IN RESPONSE TO DIFFERENTIAL PRESSURE ON OPPOSITE SIDES THEREOF, A SWITCH ADJACENT ONE OF SAID SIDES OF SAID DIAPHRAGM AND ADAPTED TO BE ACTUATED BY MOVEMENT OF SAID DIAPHRAGM, MEANS FOR MOUNTING AND ADJUSTING THE POSITION OF SAID SWITCH TOWARD AND AWAY FROM SAID DIAPHRAGM WHICH COMPRISES SUPPORT MEANS ON WHICH SAID SWITCH IS MOUNTED, A BRACKET MEMBER MOUNTED ON SAID HOUSING, AND ECCENTRIC MEANS BETWEEN SAID SUPPORT MEANS AND SAID BRACKET MEANS FOR UNIVERSALLY MOVING SAID SUP-
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |