Respirator head harness
Granted 22 May 2012 · no office action yet
Current assignee: 3M Innovative Properties Company · originally 3M Company
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Attorney: Attorney · Log in to unlock
Inventors: James R. Betz, Matthew D. Reier, Sean M. Burke, Nathan A. Abel +2 · Examiner: Angela J Lee · AU 2916 · TC 2900
Life of the patent
4 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
FIG. 1 is a perspective view of a respirator head harness showing our new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a left side view thereof, the right side view being a mirror image of the left side view;
FIG. 5 is a front view thereof, and;
FIG. 6 is a rear view thereof.
The broken line showing is included for the purpose of illustrating environment and forms no part of the claimed design.
Claims
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