Fire stop

- Brand Insulations, Inc.

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Description

FIG. 1 is a perspective view of a fire stop showing my new design;

FIG. 2 is a right side elevation thereof, the left side being a mirror image thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of a second embodiment of a fire stop, wherein the only difference resides in the elimination of the central front piece.

Referenced Cited
U.S. Patent Documents
2994114 August 1961 Black
3334461 August 1967 York
Patent History
Patent number: D262068
Type: Grant
Filed: Apr 18, 1979
Date of Patent: Nov 24, 1981
Assignee: Brand Insulations, Inc. (Park Ridge, IL)
Inventor: Richard S. Wilson (Oceanside, CA)
Primary Examiner: Catherine E. Kemper
Law Firm: Dressler, Goldsmith, Shore, Sutker & Milnamow, Ltd.
Application Number: 6/31,061
Classifications
Current U.S. Class: D29/1
International Classification: D2901;