Welding attachment for a respirator
Granted 23 Sep 2025
Assignee: 3M Company
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: David M. Castiglione, John M. Pilgrim, Jacob P. Vanderheyden · Examiner: Vy N Koenig · AU 2938 · TC 2900
Life of the application
4 dated eventsDescription
1 parts›FIG. 1 is a perspective view showing the…
FIG. 1 is a perspective view showing the new design for a welding attachment for a respirator;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view showing the front component of the welding attachment for a respirator of FIG. 1 separately, to reveal aspects of the design that may not be apparent in other views;
FIG. 9 is a front view thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a right side view thereof;
FIG. 12 is a left side view thereof;
FIG. 13 is a top view thereof;
FIG. 14 is a bottom view thereof;
FIG. 15 is a perspective view showing the rear component of the welding attachment for a respirator of FIG. 1 separately, to reveal aspects of the design that may not be apparent in other views;
FIG. 16 is a front view thereof;
FIG. 17 is a rear view thereof;
FIG. 18 is a right side view thereof;
FIG. 19 is a left side view thereof;
FIG. 20 is a top view thereof;
FIG. 21 is a bottom view thereof; and,
FIG. 22 is a perspective view of the welding attachment for a respirator, in use on a respirator.
The broken lines in the drawings depict portions of the welding attachment for a respirator that form no part of the claimed design. The additional broken lines depicting a respirator in FIG. 22 show environmental subject matter and form no part of the claimed design.
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