Safety helmet

Latest Protector Safety Industries Limited Patents:

Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a cross-sectional view taken along line VII--VII of FIG. 6.

Referenced Cited
U.S. Patent Documents
D234411 March 1975 Zuppert
2420522 May 1947 Daly
3055012 September 1962 Aileo
Other references
  • Wilson Cat. No. W6650 .COPYRGT.1967 p. 7; Wilson's "Jet Cap" Hard Hat; top of page. New Equipment Digest Jan. 1978 p. 63; "Norton" Hard Hat top right of page.
Patent History
Patent number: D277425
Type: Grant
Filed: Dec 17, 1981
Date of Patent: Feb 5, 1985
Assignee: Protector Safety Industries Limited (North Sydney)
Inventor: John B. Higginson (Sydney)
Primary Examiner: Carmen H. Vales
Law Firm: Holman & Stern
Application Number: 6/331,786
Classifications
Current U.S. Class: D/2231