Patent
   D936312
Priority
Sep 24 2020
Filed
Sep 24 2020
Issued
Nov 16 2021
Expiry
Nov 16 2036
Assg.orig
Entity
unknown
6
38
n/a
The ornamental design for a vacuum cleaner, as shown and described.

FIG. 1 is a perspective view of a vacuum cleaner showing the new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the vacuum cleaner that form no part of the claimed design.

Liu, Xianwei, Mu, Guijun

Patent Priority Assignee Title
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ER1912,
ER8714,
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Sep 09 2020LIU, XIANWEISHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538650642 pdf
Sep 09 2020MU, GUIJUNSHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538650642 pdf
Sep 24 2020SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD(assignment on the face of the patent)
Dec 02 2021SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO , LTDSUZHOU AZA CLEAN ELECTRIC TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0583770736 pdf
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