The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2023
Filed:
Jun. 11, 2018
Applicant:
Illinois Tool Works Inc., Glenview, IL (US);
Inventor:
Dennis Roland Sigl, Greenville, WI (US);
Assignee:
Illinois Tool Works Inc., Glenview, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/29 (2006.01); B23K 9/26 (2006.01); B23K 9/10 (2006.01); B23K 9/173 (2006.01);
U.S. Cl.
CPC ...
B23K 9/295 (2013.01); B23K 9/1093 (2013.01); B23K 9/173 (2013.01); B23K 9/26 (2013.01);
Abstract
Systems, methods, and apparatus to preheat weld wire are disclosed. An example contact tip includes: an inner bore configured to conduct current to a consumable welding electrode; screw threads on an exterior of the contact tip; and a head opposite the screw threads on an exterior of the contact tip to enable threading and dethreading of the contact tip.