Protective respiratory helmet with rear recess design

Details Protective respiratory helmet with rear recess design Protective respiratory helmet with rear recess design

1998-03-10

2000-03-21

McInroy, Ruth

Equipment for safety, protection, and rescue

Body restraint or protective covering

Element or attachment

D29102, 2902

Patent

active

D04218205

REFERENCES:
patent: D190220 (1961-05-01), Clohesy
patent: D192071 (1962-01-01), Tucker
patent: D216765 (1970-03-01), DalPiaz
patent: D240310 (1976-06-01), Sinclair
patent: D277425 (1985-02-01), Higginson
patent: D299765 (1989-02-01), Lewis et al.
patent: D370308 (1996-05-01), Nilsson
patent: D375826 (1996-11-01), Summers
Product Information: "Pureflo Powered Respirators," Helmet Integrated Systems Ltd., 13 pages.
Product information: "Cobra Powered Helmet Respirators," MSA.
Product Information: "AH29 Air Supplied Airstream," Airstream Anti Dust Helmet, Racal.
Product Information: "The Dustmaster System," Arco.
Product Information: "Breathe Easy Plus," 1 BE1+ Helmet System, Racal.
Product Information: Helmet product literature, Kasco, 7 pages.

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