Patent
   D982152
Priority
Jun 26 2021
Filed
Aug 22 2021
Issued
Mar 28 2023
Expiry
Mar 28 2038
Assg.orig
Entity
unknown
2
13
n/a
The ornamental design for a mask, as shown and described.

FIG. 1 is a left side elevation view showing the ornamental design of a mask;

FIG. 2 is a front side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6. is a back side elevation view thereof; and,

FIG. 7 is a perspective view thereof.

Pietranera, Guido

Patent Priority Assignee Title
ER8060,
ER9086,
Patent Priority Assignee Title
10945469, Jun 04 2020 Grove Biomedical, LLC Respirator
4179274, Jan 07 1976 Respirator filter and method of making the same
4573464, Aug 07 1981 Filter respirator for protection against smoke and toxic gases
4793343, Aug 20 1987 Respiratory heated face mask
20100269831,
20210298385,
20210307414,
20210316170,
20210346730,
20210346736,
20210353972,
20210379423,
20220000195,
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Aug 02 2021PIETRANERA, GUIDOGLOBAL RISE ENTERPRISES LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0627280643 pdf
Aug 22 2021GLOBAL RISE ENTERPRISES LIMITED(assignment on the face of the patent)
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