Welding mask

Details Welding mask Welding mask

2007-10-23

2007-10-23

McInroy, Ruth (Department: 2915)

Equipment for safety, protection, and rescue

Body restraint or protective covering

Face, mouth, or ear

Design Patent

active

29249749

CLAIM:
I claim, the ornamental design for a welding mask, as shown and described.

REFERENCES:
patent: D310432 (1990-09-01), Boochard
patent: D393933 (1998-04-01), Huh
patent: D394732 (1998-05-01), Huh
patent: D398421 (1998-09-01), Crafoord et al.
patent: D419727 (2000-01-01), Verkic et al.
patent: D443394 (2001-06-01), Martin et al.
patent: D446887 (2001-08-01), Young
patent: D478111 (2003-08-01), Huh
patent: D481832 (2003-11-01), Huh
patent: D482502 (2003-11-01), Huh
patent: D482503 (2003-11-01), Huh
patent: D489492 (2004-05-01), Wu
patent: D520684 (2006-05-01), Martin et al.
patent: D524991 (2006-07-01), Martin et al.
patent: D527849 (2006-09-01), Huh

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