Sound-attenuating earcups

- Gentex Corporation
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Description

FIG. 1 is a rear and right side perspective view of the right member of a pair of sound-attenuating earcups showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a sectional view thereof taken along line 6--6 in FIG. 1;

FIG. 7 is a rear and left side perspective view of the left member of a pair of sound-attenuating earcups showing my new design;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a top plan view thereof; and

FIG. 12 is a sectional view thereof taken along line 12--12 in FIG. 7.

Referenced Cited
U.S. Patent Documents
D135674 May 1943 Williams et al.
D197773 March 1964 Ugartechea
D214128 May 1969 Eriksson
1536712 May 1925 Hehnly
3087028 April 1963 Bonnin
Patent History
Patent number: D281159
Type: Grant
Filed: May 12, 1983
Date of Patent: Oct 29, 1985
Assignee: Gentex Corporation (Carbondale, PA)
Inventor: Philip H. Stevens (Skaneateles, NY)
Primary Examiner: Jane E. Corrigan
Law Firm: Shenier & O'Connor
Application Number: 6/494,067
Classifications
Current U.S. Class: D14/37; D14/36; D14/67