Welding helmet

- Lincoln Global, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of the design for a welding helmet;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the welding helmet that form no part of the claimed ornamental design.

Claims

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

Referenced Cited
U.S. Patent Documents
D419727 January 25, 2000 Verkic
6185739 February 13, 2001 Verkic
6401244 June 11, 2002 Kramer
D530864 October 24, 2006 Huh
D553802 October 23, 2007 Huh
D584858 January 13, 2009 Wang
D586956 February 17, 2009 Huh
D594600 June 16, 2009 Huh
D654226 February 14, 2012 Wu
D654634 February 21, 2012 Wu
D732746 June 23, 2015 Wu
9629752 April 25, 2017 Graham
D788988 June 6, 2017 Zhou
D788990 June 6, 2017 Johnson
D789614 June 13, 2017 Huh
D831893 October 23, 2018 Salvetti
D919188 May 11, 2021 Sun
D955659 June 21, 2022 Jia
11369520 June 28, 2022 Wu
20070056073 March 15, 2007 Martin
20100132086 June 3, 2010 Huh
20110107491 May 12, 2011 Sanders
20110159918 June 30, 2011 Huh
20130340141 December 26, 2013 Huh
20150067941 March 12, 2015 Huh
20160366971 December 22, 2016 Watkins
20170112218 April 27, 2017 Keller
20170143547 May 25, 2017 Watkins
20180271709 September 27, 2018 Currie
20190187501 June 20, 2019 Esposito
20190216649 July 18, 2019 Watkins
20200397616 December 24, 2020 Rumpke
Other references
  • Viking 2450 Series—Lincoln Electric, Issue Date Nov. 2019, lincolnelectric.com, [online], [site visited Dec. 13, 2022], Available from internet URL <https://ch-delivery.lincolnelectric.com/api/public/content/7e969c9e0cab47b1b6581d68f82983cb?v=7ccbf8bc> (Year: 2019).
  • Screen capture from YouTube video clip entitled “Greatest invention for welders. Period!!,” 1 pg, uploaded on Jan. 20, 2019 by user “Let's Fabricate.” Retrieved from Internet: <https://www.youtube.com/watch?v=17b9N0IKv9E> (Year: 2019).
  • The Lincoln Electric Company; Viking™ 2450 Black Welding Helmet; https://www.lincolnelectric.com/en/Products/k3028-4; Originally Published Jul. 31, 2019; pp. 1-8.
Patent History
Patent number: D992828
Type: Grant
Filed: Feb 24, 2022
Date of Patent: Jul 18, 2023
Assignee: Lincoln Global, Inc. (Santa Fe Springs, CA)
Inventors: Paul H. Rumpke (Lakewood, OH), Emily C. Payne (Cleveland, OH), Chase P. Rutti (Cleveland, OH), Ziqian Wu (Nanjing Jiangsu)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Jane Yoon
Application Number: 29/828,082