Winged earplug

Description

FIG. 1 is a front elevational view of a winged earplug showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view thereof;

FIG. 6 is a front elevational view of a winged earplug showing a modified form of my new design;

FIG. 7 is a left side elevational view of the earplug of FIG. 6;

FIG. 8 is a right side elevational view of the earplug of FIG. 6;

FIG. 9 is a top plan view of the earplug of FIG. 6;

FIG. 10 is a bottom plan view of the earplug of FIG. 6; and,

FIG. 11 is a perspective view of the earplug of FIG. 6.

Referenced Cited
U.S. Patent Documents
D89947 May 1933 Cohn
2246737 June 1941 Knudsen
4384575 May 24, 1983 Asker
4774938 October 4, 1988 Leight
Foreign Patent Documents
268345 December 1913 DE2
447352 May 1936 GBX
Patent History
Patent number: D329897
Type: Grant
Filed: Dec 11, 1990
Date of Patent: Sep 29, 1992
Inventor: Howard S. Leight (Marina Del Rey, CA)
Primary Examiner: Louis S. Zarfas
Attorneys: Arthur Freilich, Robert D. Hornbaker, Leon D. Rosen
Application Number: 7/625,606
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106)