Head band hearing protector

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Description

FIG. 1 is a front view of a head band hearing protector showing my new design;

FIG. 2 is a side view thereof, both sides being identical in appearance;

FIG. 3 is a top plan view;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D227479 June 1973 Scanlon
D331408 December 1, 1992 Ellermeier
D338267 August 10, 1993 Scholey
D354958 January 31, 1995 Grasso et al.
3547219 December 1970 Bothos
4461290 July 24, 1984 Gardner, Jr. et al.
Other references
  • Lab Safety Supply 1991 General Catalog, Third Edition, Personal & Environmental Safety, p. 45.
Patent History
Patent number: D381414
Type: Grant
Filed: Apr 24, 1995
Date of Patent: Jul 22, 1997
Inventor: Roland Westerdal (Bethel, CT)
Primary Examiner: B. J. Bullock
Assistant Examiner: Linda Brooks
Attorney: Edward R. Hyde
Application Number: 0/37,933
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106); Headphone Or Headset (D14/205)
International Classification: 2404;