Patent
   D947637
Priority
Jan 16 2020
Filed
Jul 07 2020
Issued
Apr 05 2022
Expiry
Apr 05 2037
Assg.orig
Entity
unknown
0
19
n/a
The ornamental design for a tube straightening device, as shown and described.

FIG. 1 is a front top perspective view of a tube straightening device in accordance with the present invention;

FIG. 2 is a rear bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings depict portions of the tube straightening device which form no part of the claimed design.

Huang, Wu Sheng

Patent Priority Assignee Title
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D637468, Mar 24 2010 Tool handle
D690184, Aug 10 2012 Hsiu-Hua, Chang Tool handle
D775909, Apr 29 2015 UNGER MARKETING INTERNATIONAL, LLC Tool handle
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EP3184183,
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Jul 06 2020HUANG, WU SHENGYUNG CHI INDUSTRY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0531300008 pdf
Jul 07 2020Yung Chi Industry Co., Ltd.(assignment on the face of the patent)
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