Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD195322 S
Publication typeGrant
Publication dateMay 28, 1963
Filing dateApr 10, 1961
Publication numberUS D195322 S, US D195322S, US-S-D195322, USD195322 S, USD195322S
InventorsGeorge M. Hill
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ear plug or similar article
US D195322 S
Abstract  available in
Images(1)
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

Patented May 28, 1963 EAR PLUG OR SIMILAR ARTICLE George M. Hill, Los Angeles, Calif., assignor to Sigma Engineering Co., Los Angeles, Calif., a co-partnership Filed Apr. 10, 1961, Ser. No. 64,672

Term of patent 14 years (Cl. D831) FIG. 1 is a side elevation of an ear plug or similar References Cited in the file of this patent article showing my new design; FIG. 2 is an end elevation taken from the left of FIG.

1; and D. 148,908 Cantor Mar. 9, 1948 FIG. 3 is an end elevation taken from the right of 2,246,737 Knudsen June 1941 FIG 2,487,038 Baum Nov. 8, 1949 I claim:

The ornamental design for an ear plug or similar article, as shown.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6241041Aug 29, 1994Jun 5, 2001Bacou Usa Safety, Inc.Multi-cone earplug and method of forming and using
US6343706 *Apr 10, 2000Feb 5, 2002Loa AnderssonMethod and an arrangement for closing at least one end of a tube and a plug for said closing
US7314047Jan 27, 2003Jan 1, 2008Cabot Safety Intermediate CorporationHearing protection device
US7537011Dec 10, 2007May 26, 20093M Innovative Properties CompanyHearing protection device
US8479744Jun 3, 2005Jul 9, 2013Sperlan Hearing Protection, LLCFin earplug