US3254532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature-humidity index measuring device
Assignee: Bristol Co
•
Filing: 1961-05-01
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Granted: 1966-06-07
•
Expires: 1981-05-01
Abstract
No abstract record available.
Inventors
- 👤 Smith Lawrence Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:50
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/56; G01K; G01K5/00; G01K5/48; G01K5/56; G01K5/62; G01N19/00; G01N19/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
IN A MEASURING INSTRUMENT, A HELICAL TRANSDUCER ELEMENT COMPRISING A FIRST HELIX RESPONSIVE TO ONE CHARACTERISTIC OF A GIVEN ATMOSPHERE AND A SECOND HELIX RESPONSIVE TO ANOTHER CHARACTERISTIC OF SAID ATMOSPHERE, MEANS FOR CONNECTING SAID HELICS IN SERIES, TO FORM A SINGLE CONTINUOUS HELIX, AND MEANS OPERATIVELY ASSOCIATED WITH SAID TRANSDUCER ELEMENT FOR INDICATING A SINGLE, COMBINED QUANTITY REPRESENTATIVE OF BOTH OF THE CHARACTERISTICS OF SAID ATMOSPHERE.
Claim 2
Dependent Claim
67 words
IN A MEASURING INSTRUMENT, A HELICAL TRANSDUCER ELEMENT COMPRISING A FIRST HELIX RESPONSIVE TO ONE CHARACTERISTIC OF A GIVEN ATMOSPHERE AND A SECOND HELIX RESPONSIVE TO ANOTHER CHARACTERISTIC OF SAID ATMOSPHERE, MEANS FOR CONNECTING SAID HELICS IN SERIES, TO FORM A SINGLE CONTINUOUS HELIX, AND MEANS OPERATIVELY ASSOCIATED WITH SAID TRANSDUCER ELEMENT FOR INDICATING A SINGLE, COMBINED QUANTITY REPRESENTATIVE OF BOTH OF THE CHARACTERISTICS OF SAID ATMOSPHERE.
References Cited (Backward Citations)
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US3124002A
Cited
US1834987A
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |