Protective helmet

- Peltor AB
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Description

FIG. 1 is a front perspective view of a protective helmet showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D218385 August 1970 Bohner et al.
D234411 March 1975 Zuppert
D240310 June 1976 Sinclair et al.
D277425 February 5, 1985 Higginson
D299765 February 7, 1989 Lewis et al.
D300275 March 14, 1989 Sjogren et al.
Other references
  • Electrical Consultant, Mar.-Apr. 1978, p. 60. "Hat-Com Protective Headgear".
Patent History
Patent number: D370308
Type: Grant
Filed: Jul 11, 1994
Date of Patent: May 28, 1996
Assignee: Peltor AB
Inventor: Sigvard Nilsson (Gnosjo)
Primary Examiner: Ruth McInroy
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 0/25,770
Classifications
Current U.S. Class: Cranial (D29/102)