← Back to Patent Explorer
US2746293A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for determination of average temperature of fluids in storage

Assignee: Sunoco Inc
•
Filing: 1952-06-05
•
Granted: 1956-05-22
•
Expires: 1972-06-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Harold A Quist

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:27
CPC Classifications
G; G01; G01K; G01K13/00; G01K13/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 190 words
A DEVICE FOR CONTINUOUSLY MEASURING THE AVERAGE TEMPERATURE OF A BODY OF LIQUID SUBJECT TO VARIATIONS IN QUANTITY IN COMBINATION WITH A STORAGE VESSEL COMPRISING AN ELONGATE MEMBER UNIFORMLY RESPONSIVE THROUGHOUT ITS LONGITUDINAL EXTENT TO SURROUNDING TEMPERATURE CONDITIONS, A PIVOTAL CONNECTION MAINTAINING ONE END OF SAID MEMBER PROXIMATE THE BOTTOM OF THE LIQUID BODY, FLOAT MEANS ATTACHED TO SAID MEMBER TO ROTATABLY POSITION THE MEMBER ABOUT THE PIVOTAL SUPPORT IN MAXIMUM CONTACT WITH THE LIQUID AT ALL LEVELS THEREOF, AND MEANS TO INDICATE THE TEMPERATURE RESPONSE OF SAID MEMBER INCLUDING A HOUSING ADAPTED TO CONTAIN A VOLUME OF FLUID, AN ARCUATE BRACKET EXTENDING UPWARDLY FROM THE BOTTOM OF THE STORAGE VESSEL IN SPACED RELATION FROM AND IN THE PATH OF TRAVEL OF THE FREE END OF THE PIVOTED TEMPERATURE RESPONSIVE MEMBER, A SUPPORT MEMBER SLIDABLY CONTACTING SAID ARCUATE BRACKET AND SUPPORTING SAID HOUSING, A DIAPHRAGM MOUNTED ON SAID HOUSING AND CONSTRUCTED TO OPERABLY ENGAGE THE FREE END OF SAID TEMPERATURE RESPONSIVE MEMBER, AN INDICATOR CALIBRATED IN DEGREES OF TEMPERATURE EXTERIOR SAID STORAGE VESSEL AND CONNECTING MEANS TO TRANSMIT DIAPHRAGM RESPONSE TO THE PRESSURE CONDITIONS FROM SAID HOUSING TO THE INDICATOR.
Claim 2
Independent Claim 190 words
A DEVICE FOR CONTINUOUSLY MEASURING THE AVERAGE TEMPERATURE OF A BODY OF LIQUID SUBJECT TO VARIATIONS IN QUANTITY IN COMBINATION WITH A STORAGE VESSEL COMPRISING AN ELONGATE MEMBER UNIFORMLY RESPONSIVE THROUGHOUT ITS LONGITUDINAL EXTENT TO SURROUNDING TEMPERATURE CONDITIONS, A PIVOTAL CONNECTION MAINTAINING ONE END OF SAID MEMBER PROXIMATE THE BOTTOM OF THE LIQUID BODY, FLOAT MEANS ATTACHED TO SAID MEMBER TO ROTATABLY POSITION THE MEMBER ABOUT THE PIVOTAL SUPPORT IN MAXIMUM CONTACT WITH THE LIQUID AT ALL LEVELS THEREOF, AND MEANS TO INDICATE THE TEMPERATURE RESPONSE OF SAID MEMBER INCLUDING A HOUSING ADAPTED TO CONTAIN A VOLUME OF FLUID, AN ARCUATE BRACKET EXTENDING UPWARDLY FROM THE BOTTOM OF THE STORAGE VESSEL IN SPACED RELATION FROM AND IN THE PATH OF TRAVEL OF THE FREE END OF THE PIVOTED TEMPERATURE RESPONSIVE MEMBER, A SUPPORT MEMBER SLIDABLY CONTACTING SAID ARCUATE BRACKET AND SUPPORTING SAID HOUSING, A DIAPHRAGM MOUNTED ON SAID HOUSING AND CONSTRUCTED TO OPERABLY ENGAGE THE FREE END OF SAID TEMPERATURE RESPONSIVE MEMBER, AN INDICATOR CALIBRATED IN DEGREES OF TEMPERATURE EXTERIOR SAID STORAGE VESSEL AND CONNECTING MEANS TO TRANSMIT DIAPHRAGM RESPONSE TO THE PRESSURE CONDITIONS FROM SAID HOUSING TO THE INDICATOR.

References Cited (Backward Citations)

US462371A Cited
US2675706A Cited
US712699A Cited
FR528897A Cited
US1777415A Cited
US1672229A Cited
US1982970A Cited
FR799445A Cited
US2677276A Cited
US2625043A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-05-22 1959-11-21 1960-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-05-22 1963-11-21 1964-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-05-22 1967-11-21 1968-05-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag