Top portion of a welding helmet

Details Top portion of a welding helmet Top portion of a welding helmet

2006-04-11

2006-04-11

McInroy, Ruth (Department: 2915)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Element or attachment

Design Patent

active

D0518923

CLAIM:
The ornamental design for a top portion of a welding helmet, as shown and described.

REFERENCES:
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patent: WO 99/26502 (1999-06-01), None
Product literature for Racal Health & Safety Powererd Respirators.
Picture of 9000 Speedglas by 3M.
Picture of Welding Headtop Breathe Easy™ 17 by 3M.
Picture of Welding Shield by Euromaski.
Picture of Satellite Shield by Optrel.
Picture of Welding Shield, Air Visor K Series, by Willson.
JPO Design Divsiion Prior Art Ref. No. HH 03033371, Hornell Welding Helmet with side mirrors.

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