Ear muff attachment for safety hat

Latest Protector Safety Industries Limited Patents:

Description

FIG. 1 is a rear perspective view of an ear muff attachment for safety hat showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D254100 February 5, 1980 Breger
3454964 July 1969 Brinkhoff
3681540 August 1972 Thomson
3845505 November 1974 Davison et al.
4065645 December 27, 1977 Warner et al.
4347631 September 7, 1982 Newcomb
Patent History
Patent number: D276665
Type: Grant
Filed: Nov 16, 1981
Date of Patent: Dec 11, 1984
Assignee: Protector Safety Industries Limited (North Sydney)
Inventor: John B. Higginson (Sydney)
Primary Examiner: Bernard Ansher
Assistant Examiner: Carmen H. Vales
Law Firm: Holman & Stern
Application Number: 6/321,687
Classifications
Current U.S. Class: D/2233