Patent
   D273614
Priority
Nov 21 1980
Filed
May 20 1981
Issued
Apr 24 1984
Expiry
Apr 24 1998
Assg.orig
Entity
unknown
21
6
n/a
The ornamental design for ear protector plug, as shown and described.

FIG. 1 is a side elevation of an ear protector plug showing my new design;

FIG. 2 is a perspective as seen from the right of FIG. 1;

FIG. 3 is a side elevation with portions fragmentarily broken away and shown in section;

FIG. 4 is a rear perspective view of a second modified embodiment of the ear protector plug;

FIG. 5 is a rear perspective view of a third modified _embodiment of the ear protector plug;

FIG. 6 is a rear perspective view of a fourth modified embodiment of the ear protector plug; and

FIG. 7 is a rear perspective view of a fifth modified embodiment of the ear protector plug.

Rolla, Jose S.

Patent Priority Assignee Title
D371840, Jun 16 1994 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Multi-cone earplug
D372776, Oct 15 1992 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Multi-cone earplug
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D885879, Oct 31 2016 Grand General Accessories LLC Flat top cone lug nut cover
D892609, Oct 31 2016 Grand General Accessories LLC Gear lug nut cover
ER1373,
ER2065,
Patent Priority Assignee Title
148908,
195322,
D259279, Jan 05 1979 Daiko Co., Ltd. Earplug
D262491, Jan 08 1979 Earplug assembly
97038,
98095,
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