Ear protector plug

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Description

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.

Referenced Cited
U.S. Patent Documents
D97038 October 1935 Cohn
D98095 January 1936 Steckler
D148908 March 1948 Cantor
D195322 May 1963 Hill
D259279 May 19, 1981 Takeda
D262491 December 29, 1981 Ebert
Patent History
Patent number: D273614
Type: Grant
Filed: May 20, 1981
Date of Patent: Apr 24, 1984
Inventor: Jose S. Rolla (Buenos Aires)
Primary Examiner: Bernard Ansher
Attorney: Emory L. Groff, Jr.
Application Number: 6/265,408
Classifications
Current U.S. Class: D24/67