FIG. 1 is a right side elevation view of an insulated cover for sprinkler valves particularly suited for back flow valves showing my new design, the left side elevation view being a mirror image of that shown;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left end elevation view thereof, the right end elevation view being a mirror image of that shown; and,
FIG. 5 is a top left end perspective view thereof, the broken line disclosure being a sprinkler backflow assembly for illustrative purposes only and forming no part of the claimed invention.
Petschek, Eric Bradley
Patent |
Priority |
Assignee |
Title |
4112967, |
Dec 29 1976 |
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Apr 17 1979 |
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Trash bag with adhesive retaining means |
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