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US4192291A Expired / Lapsed US ⏱️ 0.0 years remaining

Solar water heater

Assignee: Individual
•
Filing: 1978-07-21
•
Granted: 1980-03-11
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Expires: 1998-07-21
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Abstract

Abstract A solar water heater is disclosed comprising a frame adapted to be mounted within the wall of a building, a conduit securely mounted within the frame in a sinuous planar configuration and having an outer surface adapted to absorb solar energy, an inlet end adapted for connection to a water supply and an outlet end adapted for connection to a hot water storage tank, a transparent corrugated panel member mounted within the frame and outward of the conduit, the corrugations of the transparent panel member being parabolic shaped in cross-section to direct incident light rays to the conduit dwelling within the parabolic shape, a reflector panel mounted within the frame rearward of the conduit and having a forwardly disposed corrugated reflector surface with the corrugations being parabolic in cross-section to direct light reflected from the reflector surface to the conduit dwelling within the parabolic shape, a third panel hingedly secured to the bottom of the frame and being rotatable from a closed position enclosing the forward end of the frame to an open position exposing the forward end, the third panel member having an inner reflective surface to reflect rays of sunlight toward the transparent panel member, and connection means for selectively adjusting the position of the third panel relative to the frame.

Inventors

  • 👤 Asa S. Arent

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:57
CPC Classifications
F; F24; F24S; F24S20/00; F24S20/60; F24S20/66; F24S23/00; F24S23/70; F24S40/00; F24S40/10; F24S30/00; F24S30/40; F24S30/42; F24S30/425; Y; Y02; Y02B; Y02B10/00; Y02B10/20; Y02E; Y02E10/00; Y02E10/40; Y02E10/44

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 327 words
A solar water heater comprising, a frame means having upper and lower ends, spaced apart sides, and forward and rearward ends, said rearward end being adapted to be inwardly disposed of a building wall, a conduit means having horizontal portions and inlet and outlet ends, said conduit means being securely mounted within said frame means in a sinuous planar configuration, said inlet end being adapted for connection to a supply of water and said outlet end being adapted for connection to a hot water storage tank, said conduit means having an outer surface adapted to absorb solar energy, a first reflector means mounted within said frame means rearward of said conduit means and having a forwardly disposed non-planar reflector surface, said non-planar reflector surface of said first reflector means being corrugated transversely with the ridges being parabolic shaped in cross section and inwardly disposed, a transparent non-planar first panel member having transversely extending corrugated ridges of a parabolic shape in cross section and being outwardly disposed, and positioned opposite to the inwardly disposed corrugations of said first reflector means, to allow passage of solar energy to said conduit means, said panel member being mounted within said frame means forward of said conduit means, the horizontal portions of said conduit means dwelling in spaced relation to and between the oppositely positioned inwardly and outwardly corrugations of said first reflector means and said first panel member, respectively, a second panel member hingedly secured to said frame means and being rotatable from a closed position enclosing said forward end of said frame means to an open position exposing said forward end, said second panel member having an inner surface with a second reflector means thereon, connection means for adjustably positioning said second panel member in various positions relative to said forward end of said frame means so that the rays of the sun striking said second reflector means may be reflected through said first panel member to said conduit means.
Claim 2
Dependent Claim 327 words
A solar water heater comprising, a frame means having upper and lower ends, spaced apart sides, and forward and rearward ends, said rearward end being adapted to be inwardly disposed of a building wall, a conduit means having horizontal portions and inlet and outlet ends, said conduit means being securely mounted within said frame means in a sinuous planar configuration, said inlet end being adapted for connection to a supply of water and said outlet end being adapted for connection to a hot water storage tank, said conduit means having an outer surface adapted to absorb solar energy, a first reflector means mounted within said frame means rearward of said conduit means and having a forwardly disposed non-planar reflector surface, said non-planar reflector surface of said first reflector means being corrugated transversely with the ridges being parabolic shaped in cross section and inwardly disposed, a transparent non-planar first panel member having transversely extending corrugated ridges of a parabolic shape in cross section and being outwardly disposed, and positioned opposite to the inwardly disposed corrugations of said first reflector means, to allow passage of solar energy to said conduit means, said panel member being mounted within said frame means forward of said conduit means, the horizontal portions of said conduit means dwelling in spaced relation to and between the oppositely positioned inwardly and outwardly corrugations of said first reflector means and said first panel member, respectively, a second panel member hingedly secured to said frame means and being rotatable from a closed position enclosing said forward end of said frame means to an open position exposing said forward end, said second panel member having an inner surface with a second reflector means thereon, connection means for adjustably positioning said second panel member in various positions relative to said forward end of said frame means so that the rays of the sun striking said second reflector means may be reflected through said first panel member to said conduit means.

References Cited (Backward Citations)

US3986491A Cited
FR2330973A1 Cited
US4043316A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-03-11 1983-09-10 1984-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-03-11 1987-09-10 1988-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-03-11 1991-09-10 1992-03-11 $7700.00 Window Closed / Lapsed

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