Welding machine

- Leister Technologies AG
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Description

FIG. 1 is a left side elevational of a welding machine;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front and left perspective view thereof;

FIG. 8 is an enlarged fragmentary view of the encircled portion labeled as “8” in FIG. 1; and,

FIG. 9 is an enlarged fragmentary view of the encircled portion labeled as “9” in FIG. 7.

The broken lines in the drawings show portions of the welding machine that form no part of the claimed design.

The cord is shown with symbolic break lines indicating indeterminate length of the cord. The appearance of any portion of the article between the lines forms no part of the claimed design.

The long dash-short dash-long dash broken lines depict the boundary of the enlarged fragmentary view areas on FIGS. 1, 7, 8 and 9 and form no part of the claimed design.

Claims

The ornamental design for a welding machine, as shown and described.

Referenced Cited
U.S. Patent Documents
D457416 May 21, 2002 Caspersz
D695800 December 17, 2013 Wallimann-Durrer
D780239 February 28, 2017 Burgler
D780240 February 28, 2017 Burgler
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10040248 August 7, 2018 Niederberger
10052816 August 21, 2018 Sigrist
D845367 April 9, 2019 Rieser
D888193 June 23, 2020 Jenzeh
D896290 September 15, 2020 Burgler
20040011472 January 22, 2004 Zurmuhle
20080066870 March 20, 2008 Gisler
20080066871 March 20, 2008 Gisler
20170239880 August 24, 2017 Niederberger
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20200238631 July 30, 2020 Rothlin
Foreign Patent Documents
305725897 April 2020 CN
Other references
  • UNIPLAN 300—UNIPLAN 500—automatic, practical, safe, Published by Leisterworld Jun. 27, 2019 [Online], [Site visited Sep. 3, 2020] Available From Internet, URL:<https://www.youtube.com/watch?v=ezmJn3YQ1_c&feature=emb_logo> (Year: 2019).
Patent History
Patent number: D940215
Type: Grant
Filed: Feb 12, 2019
Date of Patent: Jan 4, 2022
Assignee: Leister Technologies AG (Kagiswil)
Inventors: Flavio Sigrist (Sachsein), Haruka Shimazu (Adligenswil)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/679,999