Patent
   D977727
Priority
May 28 2020
Filed
Nov 25 2020
Issued
Feb 07 2023
Expiry
Feb 07 2038
Assg.orig
Entity
unknown
3
106
n/a
The ornamental design for a sanitary mask, as shown and described.

1. Sanitary mask

1.1 is a front view of a sanitary mask in accordance with the new design;

1.2 is a left side view of the sanitary mask of 1.1;

1.3 is a right side view of the sanitary mask of 1.1;

1.4 is a rear view of the sanitary mask of 1.1;

1.5 is a top view of the sanitary mask of 1.1;

1.6 is a bottom view of the sanitary mask of 1.1;

1.7 is an enlarged cross-sectional view at the center of the sanitary mask of 1.1; and

1.8 : Reproduction 1.8 shows the mask of our design in use.

The broken lines shown in the drawings depict portions of the sanitary mask and environmental structure that forms no part of the claimed invention.

Yokoi, Takanao

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Nov 25 2020Shirohato Co., Ltd.(assignment on the face of the patent)
Jul 09 2021YOKAOI, TAKANAOSHIROHATO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0568240034 pdf
Jul 09 2021YOKOI, TAKANAOSHIROHATO CO , LTD CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST INVENTOR NAME PREVIOUSLY RECORDED AT REEL: 056824 FRAME: 0034 ASSIGNOR S HEREBY CONFIRMS THE ASIGNMENT 0569860121 pdf
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