Cyclist helmet

Details Cyclist helmet Cyclist helmet

1988-09-22

1991-08-13

Word, A. Hugo

Equipment for safety, protection, and rescue

Fire extinguisher or casing therefor

Portable or hand held

Patent

active

D03191125

REFERENCES:
patent: D272769 (1984-02-01), Sundahl et al.
patent: D272770 (1984-02-01), Sundahl et al.
patent: D303851 (1989-10-01), Gentes
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patent: D310893 (1990-09-01), Broersma
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patent: 4555816 (1985-12-01), Broersma
patent: 4612675 (1986-09-01), Broersma
patent: 4622700 (1986-11-01), Sundahl
patent: 4627115 (1986-12-01), Broersma
patent: 4653123 (1987-03-01), Broersma
American Bicyclist & Motorcyclist, Mar. 1985, Bell advertisement, p. 34, middle helmet, second row.

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