Sports hard hat having an integral audio device

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Description

FIG. 1 is perspective view of a sports hard hat having an integral audio device showing my new design;

FIG. 2 is a reduced front elevational view thereof;

FIG. 3 is a reduced rear elevational view thereof;

FIG. 4 is a reduced right side elevational view thereof;

FIG. 5 is a reduced left side elevational view thereof;

FIG. 6 is a reduced top plan view thereof; and,

FIG. 7 is a reduced bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D184428 February 1959 Finkelhor
D186759 December 1959 Chick, Jr.
D309512 July 24, 1990 Crow
D321581 November 19, 1991 Li
2904645 September 1959 Sarles
2926356 March 1960 Taylor
3266042 August 1966 Mahoney et al.
3844840 October 1974 Bender
3845389 October 1974 Phillips et al.
3904469 September 1975 Dickstein
4321433 March 23, 1982 King
4660230 April 28, 1987 Mayling
4677694 July 7, 1987 Crow
4680815 July 21, 1987 Hirsch et al.
4893356 January 16, 1990 Waters
5003631 April 2, 1991 Richardson
Other references
  • Radio Shack-1990, .COPYRGT.1989, p. 94, "Item 1".
Patent History
Patent number: D343258
Type: Grant
Filed: May 20, 1991
Date of Patent: Jan 11, 1994
Inventor: Richard B. Greer (Carmichael, CA)
Primary Examiner: Ruth McInroy
Attorney: Bernhard Kreten
Application Number: 7/702,705
Classifications
Current U.S. Class: D29/13