US3283577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Divided capacitance probe level gauge
Assignee: Honeywell Inc
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Filing: 1964-06-29
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Granted: 1966-11-08
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Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jack W Schuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:29
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/26; G01F23/263; G01F23/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
COMPENSATED CONDITION SENSING APPARATUS COMPRISING, IN COMBINATION: SIGNAL SUPPLYING MEANS FOR SIMULTANEOUSLY SUPPLYING FIRST AND SECOND SIGNAL OF FIRST AND SECOND PHASES; A PLURALITY OF SENSING MEANS, EACH INDIVIDUAL SENSING MEANS OF SAID PLURALITY OF SENSING MEANS REQUIRING COMPENSATION FOR CHANGES IN THE ENVIROMENT OTHER THAN A CONDITION BEING SENSED; SWITCHING MEANS CONNECTED TO SAID PLURALITY OF SENSING MEANS AND TO SAID FIRST AND SECOND SIGNAL SUPPLYING MEANS FOR SUPPLYING A FIRST SIGNAL TO A FIRST SENSING MEANS OF SAID PLURALITY AND SAID SECOND SIGNAL TO ANOTHER SENSING MEANS TO BE USED AS A COMPENSATING ELEMENT; AND OUTPUT MEANS CONNECTED TO SAID SENSING MEANS FOR PROVIDING AN OUTPUT INDICATIVE OF THE CONDITION BEING SENSED.
Claim 2
Dependent Claim
114 words
COMPENSATED CONDITION SENSING APPARATUS COMPRISING, IN COMBINATION: SIGNAL SUPPLYING MEANS FOR SIMULTANEOUSLY SUPPLYING FIRST AND SECOND SIGNAL OF FIRST AND SECOND PHASES; A PLURALITY OF SENSING MEANS, EACH INDIVIDUAL SENSING MEANS OF SAID PLURALITY OF SENSING MEANS REQUIRING COMPENSATION FOR CHANGES IN THE ENVIROMENT OTHER THAN A CONDITION BEING SENSED; SWITCHING MEANS CONNECTED TO SAID PLURALITY OF SENSING MEANS AND TO SAID FIRST AND SECOND SIGNAL SUPPLYING MEANS FOR SUPPLYING A FIRST SIGNAL TO A FIRST SENSING MEANS OF SAID PLURALITY AND SAID SECOND SIGNAL TO ANOTHER SENSING MEANS TO BE USED AS A COMPENSATING ELEMENT; AND OUTPUT MEANS CONNECTED TO SAID SENSING MEANS FOR PROVIDING AN OUTPUT INDICATIVE OF THE CONDITION BEING SENSED.
References Cited (Backward Citations)
US2963908A
Cited
US3010320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |