Lower electrode structure for welding
Latest SMK CO., LTD. Patents:
Description
The broken lines in the figures illustrate environmental structure that forms no part of the claimed invention.
Claims
The ornamental design for a lower electrode structure for welding, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2494847 | January 1950 | Welch |
3215811 | November 1965 | Kroy |
D295361 | April 26, 1988 | Grant |
4940875 | July 10, 1990 | Hill |
4958056 | September 18, 1990 | Tomac |
D362860 | October 3, 1995 | Carkhuff |
D365345 | December 19, 1995 | Carkhuff |
5541382 | July 30, 1996 | Taylor |
6355901 | March 12, 2002 | Nippert |
D496376 | September 21, 2004 | Colson, Jr. |
D517577 | March 21, 2006 | Conway |
D522026 | May 30, 2006 | Colson, Jr. |
D527401 | August 29, 2006 | Mizuno |
D551182 | September 18, 2007 | Furukawa |
D647547 | October 25, 2011 | Hidaka |
D692402 | October 29, 2013 | Dalton |
D776177 | January 10, 2017 | Namburu |
D776935 | January 24, 2017 | White |
D777812 | January 31, 2017 | Namburu |
D784432 | April 18, 2017 | Yamaguchi |
9730307 | August 8, 2017 | Namburu |
D861758 | October 1, 2019 | Severance, Jr. |
20070175868 | August 2, 2007 | Christensen |
20150336199 | November 26, 2015 | Prucher |
20210213558 | July 15, 2021 | Hidaka |
102013216167 | March 2015 | DE |
1644279 | October 2019 | JP |
WO-03011512 | February 2003 | WO |
WO-2008148762 | December 2008 | WO |
WO-2020263813 | December 2020 | WO |
Patent History
Patent number: D939001
Type: Grant
Filed: Nov 21, 2019
Date of Patent: Dec 21, 2021
Assignee: SMK CO., LTD. (Sagamihara)
Inventor: Masato Hidaka (Sagamihara)
Primary Examiner: Patricia A Palasik
Application Number: 29/714,197
Type: Grant
Filed: Nov 21, 2019
Date of Patent: Dec 21, 2021
Assignee: SMK CO., LTD. (Sagamihara)
Inventor: Masato Hidaka (Sagamihara)
Primary Examiner: Patricia A Palasik
Application Number: 29/714,197
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)