Head band hearing protector
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
Other references
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. |
- 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
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;
International Classification: 2404;