Helmet

- Racal Acoustics Limited
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Description

FIG. 1 is a left side elevational view of a helmet showing my new design, the right side elevational view being a mirror image with the microphone and accessories thereto omitted;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational of a modified embodiment of the helmet shown in FIG. 1, the right side elevational view being a mirror image with the microphone and accessories thereto omitted;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a rear elevational view of the embodiments of FIGS. 1 through 3; and

FIG. 8 is a rear elevational view of the embodiment of FIGS. 4 through 6.

Referenced Cited
U.S. Patent Documents
D171297 January 1954 D'Arbeloff
D202097 August 1965 Gilbert
D204227 April 1966 Orenstein
3258534 June 1966 Goldsworthy
3423759 January 1969 Catroppa et al.
3665514 May 1972 Durano
3916312 October 1975 Campbell
Other references
  • American Home 9-1955, p. 26; Jet Pilot's Helmet on page.
Patent History
Patent number: D284612
Type: Grant
Filed: Jul 19, 1983
Date of Patent: Jul 15, 1986
Assignee: Racal Acoustics Limited (Wembley)
Inventor: Anthony G. Gorman (Ruislip)
Primary Examiner: Carmen H. Vales
Assistant Examiner: M. Lauence
Law Firm: Scrivener Clarke Scrivener and Johnson
Application Number: 6/515,162
Classifications
Current U.S. Class: D/2232