Combined solar heat collector and cover for swimming pools

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Description

FIG. 1 is a top plan view of the combined solar heat collector and cover for swimming pools showing my new design;

FIG. 2 is a typical edge view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a fragmentary vertical cross-sectional view taken in the plane indicated by the line 4--4 in FIG. 1;

FIG. 5 is a fragmentary vertical cross-sectional view taken in the plane indicated by the line 5--5 in FIG. 1;

FIG. 6 is a fragmentary vertical cross-sectional view taken in the plane indicated by the line 6--6 in FIG. 1;

FIG. 7 is a fragmentary vertical cross-sectional view taken in the plane indicated by the line 7--7 in FIG. 1;

FIG. 8 is a fragmentary vertical cross-sectional view taken in the plane indicated by the line 8--8 in FIG. 1;

FIG. 9 is a fragmentary vertical cross-sectional view taken in the plane indicated by the line 9--9 in FIG. 1;

FIG. 10 is a fragmentary vertical cross-sectional view taken in the plane indicated by the line 10--10 in FIG. 1; and

FIG. 11 is a fragmentary vertical cross-sectional view taken in the plane indicated by the line 11--11 in FIG. 1.

Referenced Cited
U.S. Patent Documents
D107774 January 1938 Guth
D248042 May 30, 1978 Ouelett
2270939 January 1942 Eckardt
3568390 March 1971 Swensen et al.
3696578 October 1972 Swensen et al.
3984881 October 12, 1976 Gerlach
4146015 March 27, 1979 Acker
Patent History
Patent number: D258463
Type: Grant
Filed: May 15, 1978
Date of Patent: Mar 3, 1981
Inventor: David E. Emmer (Mountain View, CA)
Primary Examiner: A. Hugo Word
Attorney: John J. Leavitt
Application Number: 5/906,353
Classifications
Current U.S. Class: Swimming Pool (D25/2); D23/127; D25/80; D25/92
International Classification: D2502;