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Combined smoke gasket and intumescent expanding seal device for sliding doors
D299171 Combined smoke gasket and intumescent expanding seal device for sliding doors
Patent Drawings:Drawing: D299171-2    
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(1 images)

Inventor: Allen, Jr.
Date Issued: December 27, 1988
Application: 06/844,063
Filed: March 26, 1986
Inventors: Allen, Jr.; George A. (Midlothian, VA)
Assignee:
Primary Examiner: Word; A. Hugo
Assistant Examiner:
Attorney Or Agent: Mason, Fenwick & Lawrence
U.S. Class: D25/119; D25/164
Field Of Search: ; 49/501; 49/504; 49/473; 52/232; D25/48; D25/119; D25/164; D25/124
International Class:
U.S Patent Documents: 3964214; 4045930; 4144688; 4307543; 4376354; 4488387
Foreign Patent Documents:
Other References:









Abstract:
Claim: The ornamental design for a combined smoke gasket and intumescent expanding seal device for sliding doors, as shown.
Description: FIG. 1 is a front perspective view, viewed from above, of a combined smoke gasket and intumescent expanding seal device for sliding doors showing my new design;

FIG. 2 is a rear perspective view thereof, viewed from above; and

FIG. 3 is a horizontal sectional view thereof, taken along the line 3--3 of FIG. 1.

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