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Patent
D950708
Priority
Nov 30 2016
Filed
Jun 24 2021
Issued
May 03 2022
Expiry
May 03 2037
Assg.orig
Entity
unknown
2
50
n/a
The ornamental design for a pair of rigidizer arms for respiratory mask, as shown and described.
FIG. 1 is a front perspective view of the pair of rigidizer arms for respiratory mask showing a first embodiment of our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a front perspective view of the pair of rigidizer arms for respiratory mask showing a second embodiment of our new design;
FIG. 9 is a front view thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a top view thereof;
FIG. 12 is a bottom view thereof;
FIG. 13 is a left side view thereof; and,
FIG. 14 is a right side view thereof.
The broken lines represent environmental structure or unclaimed portions of the pair of rigidizer arms for respiratory mask and do not form a portion of the claimed design.
Dantanarayana, Muditha Pradeep , Tan, Chia Ik , Wagner, Stewart Joseph , Finch, Charles Harry
Patent
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a