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US3145707A Expired / Lapsed US ⏱️ 0.0 years remaining

Solar heat collector

Assignee: Individual
•
Filing: 1958-04-25
•
Granted: 1964-08-25
•
Expires: 1978-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Harry E Thomason

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:03
CPC Classifications
F; F24; F24S; F24S70/00; F24S70/60; F24S10/00; F24S10/60; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 176 words
IN A SOLAR HEAT COLLECTOR HAVING AN INSULATED BASE, A HEAT-COLLECTING SHEET MOUNTED ON THE BASE, TRANSPARENT COVER MEANS ABOVE AND IN CLOSE PROXIMITY WITH THE HEATCOLLECTING SHEET, MEANS FOR UNIFORMLY DISTRIBUTING FLUID TO AND RETRIEVING FLUID FROM SAID SHEET, AND SUPPORTING AND SECURING MEANS HOLDING THE ELEMENTS, IN PREDETERMINED RELATIONSHIPS, THE IMPROVEMENT WHEREIN THE HEAT-COLLECTING SHEET IS DISTORTED TO PRESENT AN IRREGULAR SURFACE HAVING RAISED PORTIONS SPACED UNIFORMLY ACROSS SAID SHEET, THE MEANS FOR DISTRIBUTING THE FLUID HAS A REGULARLY SPACED PLURALITY OF FLUID DISCHARGE PORTS ALONG AN END OF THE HEATCOLLECTING SHEET, SAID TRANSPARENT COVER MEANS INCLUDES A TRANSPARENT OUTER PROTECTIVE COVER SUBSTANTIALLY PARALLEL TO SAID SHEET AND A TRANSPARENT INNER FLEXIBLE COVER LOOSELY SECURED TO SAID SUPPORRING AND SECURING MEANS OVER SAID MEANS FOR DISTRIBUTING FLUID AND DROOPING TOWARD A POSITION OF CONTACT WITH SAID RAISED PORTIONS BUT NOT EXTENDING TO THE DEPRESSED SURFACES OF SAID IRREGULAR SURFACE OF THE HEAT-COLLECTING SHEET AND FLUID DISTRIBUTED TO SAID SHEET IS RESTRICTED TO FLOW BETWEEN SAID RAISED PORTIONS AND BENEATH SAID TRANSPARENT INNER FLEXIBLE COVER.
Claim 2
Dependent Claim 176 words
IN A SOLAR HEAT COLLECTOR HAVING AN INSULATED BASE, A HEAT-COLLECTING SHEET MOUNTED ON THE BASE, TRANSPARENT COVER MEANS ABOVE AND IN CLOSE PROXIMITY WITH THE HEATCOLLECTING SHEET, MEANS FOR UNIFORMLY DISTRIBUTING FLUID TO AND RETRIEVING FLUID FROM SAID SHEET, AND SUPPORTING AND SECURING MEANS HOLDING THE ELEMENTS, IN PREDETERMINED RELATIONSHIPS, THE IMPROVEMENT WHEREIN THE HEAT-COLLECTING SHEET IS DISTORTED TO PRESENT AN IRREGULAR SURFACE HAVING RAISED PORTIONS SPACED UNIFORMLY ACROSS SAID SHEET, THE MEANS FOR DISTRIBUTING THE FLUID HAS A REGULARLY SPACED PLURALITY OF FLUID DISCHARGE PORTS ALONG AN END OF THE HEATCOLLECTING SHEET, SAID TRANSPARENT COVER MEANS INCLUDES A TRANSPARENT OUTER PROTECTIVE COVER SUBSTANTIALLY PARALLEL TO SAID SHEET AND A TRANSPARENT INNER FLEXIBLE COVER LOOSELY SECURED TO SAID SUPPORRING AND SECURING MEANS OVER SAID MEANS FOR DISTRIBUTING FLUID AND DROOPING TOWARD A POSITION OF CONTACT WITH SAID RAISED PORTIONS BUT NOT EXTENDING TO THE DEPRESSED SURFACES OF SAID IRREGULAR SURFACE OF THE HEAT-COLLECTING SHEET AND FLUID DISTRIBUTED TO SAID SHEET IS RESTRICTED TO FLOW BETWEEN SAID RAISED PORTIONS AND BENEATH SAID TRANSPARENT INNER FLEXIBLE COVER.

References Cited (Backward Citations)

US728392A Cited
GB190728130A Cited
US1889238A Cited
US1988673A Cited
US2281754A Cited
FR840926A Cited
US2680565A Cited
US2680437A Cited
US2553073A Cited
FR1023132A Cited
US2660863A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-25 1968-02-24 1968-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-25 1972-02-24 1972-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-25 1976-02-24 1976-08-25 $7700.00 Window Closed / Lapsed

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