Patent
   D248191
Priority
May 02 1975
Filed
Sep 22 1976
Issued
Jun 20 1978
Expiry
Jun 20 1992
Assg.orig
Entity
unknown
5
0
n/a
The ornamental design for ear muff support for a safety helmet with ear muffs, as shown and described.

FIG. 1 is an enlarged side view of an ear muff support with the ear muff removed for use on a safety helmet;

FIG. 2 is a perspective view of the ear muff support shown in FIG. 1;

FIG. 3 is a view as it appears from the right of the ear muff support as shown in FIG. 1; and

FIG. 4 is an elevational view taken from the right of FIG. 1.

Csiki, Kalman, Lundin, Tord Rune

Patent Priority Assignee Title
4316290, Jul 18 1980 SIEBE NORTH, INC Ear muff accessory for safety hard hat
4347631, Jul 18 1980 SIEBE NORTH, INC Ear muff accessory for safety hard hat
D267440, May 14 1980 Ear muff attachment for a safety helmet
D780378, Jul 15 2016 Ear muff
D797083, Jul 10 2013 Sound deflecting apparatus
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 22 1976Gullfiber AB(assignment on the face of the patent)
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