Patent
   D970570
Priority
Dec 03 2021
Filed
Mar 28 2022
Issued
Nov 22 2022
Expiry
Nov 22 2037
Assg.orig
Entity
unknown
2
19
n/a
The ornamental design for a vacuum pump, as shown and described.

FIG. 1 is a front, left and bottom perspective view of a vacuum pump showing my new design;

FIG. 2 is a right, rear and top perspective view thereof;

FIG. 3 is a perspective view of the exploded view of FIG. 2;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the vacuum pump that form no part of the claimed design.

Zhou, Tong

Patent Priority Assignee Title
ER2433,
ER3366,
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Mar 28 2022SHENZHEN YIZE INNOVATION TECHNOLOGY CO., LTD.(assignment on the face of the patent)
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