Tube straightening device

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Description

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.

Claims

The ornamental design for a tube straightening device, as shown and described.

Referenced Cited
U.S. Patent Documents
1456217 May 1923 Brightman
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2550842 May 1951 McClure
2757536 August 1956 Heldenbrand
2985956 May 1961 Appel
3270542 September 1966 Kennedy
3998083 December 21, 1976 Dilling
4116037 September 26, 1978 Honeycutt
D578369 October 14, 2008 Chen
D637468 May 10, 2011 Jiang
D690184 September 24, 2013 Chen
D775909 January 10, 2017 Harrington
D850883 June 11, 2019 Buckley
20030061925 April 3, 2003 Milliman
20050082345 April 21, 2005 Nicolai
20050126252 June 16, 2005 Feldmann
20150158069 June 11, 2015 Odom
Foreign Patent Documents
3184183 June 2017 EP
Patent History
Patent number: D947637
Type: Grant
Filed: Jul 7, 2020
Date of Patent: Apr 5, 2022
Assignee: Yung Chi Industry Co., Ltd. (Taichung)
Inventor: Wu Sheng Huang (Taichung)
Primary Examiner: Patricia A Palasik
Application Number: 29/740,676
Classifications
Current U.S. Class: D8/70; Element Or Attachment (D15/138)