Patent
   D256389
Priority
Apr 14 1978
Filed
Apr 14 1978
Issued
Aug 12 1980
Expiry
Aug 12 1994
Assg.orig
Entity
unknown
2
10
n/a
The ornamental design for a self-closing exhaust fan cover, as claimed and described.

FIG. 1 is a top plan view of a self-closing exhaust fan cover showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 4;

FIG. 7 is a top plan view of a modified form of the self-closing exhaust fan cover shown in FIG. 1;

FIG. 8 is a front elevational view of FIG. 7;

FIG. 9 is a right side elevational view of FIG. 7;

FIG. 10 is a rear elevational view of FIG. 7;

FIG. 11 is a bottom plan view of FIG. 7; and

FIG. 12 is a cross sectional view taken on line 12--12 of FIG. 10.

Caine, Merwin A.

Patent Priority Assignee Title
D281194, Jan 06 1983 LESLIE-LOCKE, INC , Self-closing ventilation louver
D281273, Jan 06 1983 LESLIE-LOCKE, INC , Self-closing ventilation louver
Patent Priority Assignee Title
2812703,
3012495,
3202083,
3302551,
3472150,
4036120, Nov 14 1975 Colt International Limited Ventilators
4131060, May 06 1977 The Crest Company Self-closing exhaust fan cover
214501,
225010,
225011,
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