Equipment for safety – protection – and rescue – Body restraint or protective covering – Element or attachment
Design Patent
2008-01-31
2008-12-30
McInroy, Ruth (Department: 2915)
Equipment for safety, protection, and rescue
Body restraint or protective covering
Element or attachment
Design Patent
active
D0584009
CLAIM:
The ornamental design for a welding helmet frame, as shown and described.
REFERENCES:
patent: D398421 (1998-09-01), Crafoord et al.
patent: D517745 (2006-03-01), Lee et al.
patent: D524992 (2006-07-01), Belin et al.
patent: D525395 (2006-07-01), Fridholm et al.
patent: D526097 (2006-08-01), Lilenthal et al.
patent: D539988 (2007-04-01), Crafoord et al.
patent: D565800 (2008-04-01), Wang
3M Innovative Properties Company
McInroy Ruth
Wetzels Anna A.
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