Headband earplugs

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Description

FIG. 1 is a perspective view of a headband earplugs showing my new design; the opposite side being identical thereto; and

FIG. 2 is a perspective view in folded position, the opposite side being identical thereto.

Referenced Cited
U.S. Patent Documents
186422 January 1877 Hackett et al.
D241881 October 1976 Peterson et al.
245202 July 1977 Asker
D259279 May 19, 1981 Takeda
D266244 September 21, 1982 Hofer et al.
D269611 July 5, 1983 Saito
955276 April 1910 Lopizich
968008 August 1910 Waller
2670737 March 1954 Cantor
3301253 January 1967 Glorig
4219018 August 26, 1980 Draper, Jr.
4314553 February 9, 1982 Westerdal
4461290 July 24, 1984 Gardner, Jr. et al.
4490857 January 1, 1985 Leight et al.
Foreign Patent Documents
424682 September 1924 DE2
456207 September 1925 DE2
Patent History
Patent number: D292530
Type: Grant
Filed: May 22, 1985
Date of Patent: Oct 27, 1987
Inventor: Lars-Gunnar L. Andersson (S-263 Hoganas)
Primary Examiner: Carmen H. Vales
Law Firm: Christie, Parker & Hale
Application Number: 6/736,931
Classifications
Current U.S. Class: D24/67; D14/36; D29/19