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Publication numberUSD249562 S
Publication typeGrant
Application numberUS 05/755,325
Publication dateSep 19, 1978
Filing dateDec 29, 1976
Publication number05755325, 755325, US D249562 S, US D249562S, US-S-D249562, USD249562 S, USD249562S
InventorsIrwin R. Barr
Original AssigneeAai Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Roof structure
US D249562 S
Abstract  available in
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  1. The ornamental design for a roof structure, substantially as shown.

FIG. 1 is a view in perspective of a roof structure according to my invention, and representing a view of what may form the front/side, or rear/side, or vice versa, of such roof structure, but which for ease of description will be designated as a front/side view.

FIG. 2 is a plan view of the roof structure of FIG. 1.

FIG. 3 is an end elevation view of the roof structure of FIG. 1, according to the illustrative convention adopted for FIG. 1.

FIGS. 4 and 5 are opposite side elevation views of the roof structure of FIG. 1.

U.S. ClassificationD25/56, D25/21, D25/33