Cyclist's ventilated helmet

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plan view of a cyclist's ventilated helmet showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D265520 July 27, 1982 Gooding
D272769 February 28, 1984 Sundahl et al.
D272770 February 28, 1984 Sundahl et al.
D285980 October 7, 1986 McNabb
D299978 February 21, 1989 Chiarella
D300070 February 28, 1989 Broersma
935556 September 1909 Smith
1347046 July 1920 McDonough
2769176 November 1956 Grancsay et al.
2846683 August 1958 Dye et al.
2991478 July 1961 Zbikowski
3082428 March 1963 Zbikowski
3310811 March 1967 Iacono, Jr.
3496854 February 1970 Feldmann et al.
3783450 January 1974 O'Connor
3873997 April 1975 Gooding
3925821 December 1975 Lewicki
4044400 August 30, 1977 Lewicki et al.
4434514 March 6, 1984 Sundahl et al.
4555816 December 3, 1985 Broersma
4612675 September 23, 1986 Broersma
4622700 November 18, 1986 Sundahl
4627115 December 9, 1986 Broersma
4653123 March 31, 1987 Broersma
Patent History
Patent number: D310893
Type: Grant
Filed: Oct 16, 1987
Date of Patent: Sep 25, 1990
Assignee: Bell Bicycles Inc. (Norwalk, CA)
Inventor: Lester V. Broersma (Bellflower, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Attorney: William W. Haefliger
Application Number: 7/109,254
Classifications
Current U.S. Class: D29/12