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US4098262A Expired / Lapsed US ⏱️ 0.0 years remaining

Heating apparatus using solar energy

Assignee: Individual
•
Filing: 1975-09-26
•
Granted: 1978-07-04
•
Expires: 1995-09-26
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Abstract

Abstract A solar energy absorbing panel having two or more conduits for the passage of a gas therethrough, in which the said gas is shielded from the cooling effect of the ambient temperature. Control means are provided to use the warmed gas for heating a structure.

Inventors

  • 👤 Melville F. Peters

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:21
CPC Classifications
F; F24; F24D; F24D11/00; F24D11/006; F24D11/007; F24S; F24S10/00; F24S10/25; F24S10/50; F24S10/503; F24S20/00; F24S20/60; F24S20/67; F24S70/00; F24S70/10; Y; Y02; Y02B; Y02B10/00; Y02B10/20; Y02E; Y02E10/00; Y02E10/40; Y02E10/44

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 126 words
Apparatus for converting solar rays into usable heat energy comprising: a sheet of infrared ray transmitting material, an infrared energy absorbing sheet spaced from the said transmitting material, lateral support means for the transmitting material and absorbing sheet enclosing the volume therebetween, a second sheet spaced from the energy absorbing sheet to form at least a first gas conduit therebetween, a rigid third sheet spaced from the second sheet to form a cavity below the second sheet, an output conduit to receive heated gas from the first conduit, an elongated passageway connected at one end to the cavity and in communication with the gas coming from the output conduit, and means for circulating the gas through the conduits, passageway, and cavity beneath the energy absorbing sheet.
Claim 2
Dependent Claim 126 words
Apparatus for converting solar rays into usable heat energy comprising: a sheet of infrared ray transmitting material, an infrared energy absorbing sheet spaced from the said transmitting material, lateral support means for the transmitting material and absorbing sheet enclosing the volume therebetween, a second sheet spaced from the energy absorbing sheet to form at least a first gas conduit therebetween, a rigid third sheet spaced from the second sheet to form a cavity below the second sheet, an output conduit to receive heated gas from the first conduit, an elongated passageway connected at one end to the cavity and in communication with the gas coming from the output conduit, and means for circulating the gas through the conduits, passageway, and cavity beneath the energy absorbing sheet.
Claim 3
Dependent Claim 26 words
Apparatus according to claim 1 in which the gas circulating means includes a pump and at least one valve disposed in the path of gas flow.
Claim 4
Dependent Claim 18 words
Apparatus according to claim 1 including valve means to selectively close and open the said conduits and cavity.

References Cited (Backward Citations)

US1673429A Cited
US2383234A Cited
US2680437A Cited
US2529621A Cited
US2907318A Cited
US3190816A Cited
US3076450A Cited
US3250269A Cited
US3412728A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-07-03 1982-01-02 1982-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-07-03 1986-01-02 1986-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-07-03 1990-01-02 1990-07-04 $7700.00 Window Closed / Lapsed

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