Tube straightening device
Latest Yung Chi Industry Co., Ltd. Patents:
Description
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
Foreign Patent Documents
1456217 | May 1923 | Brightman |
2428825 | October 1947 | Arnoldy |
2486844 | November 1949 | Hercik |
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 |
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
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)