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:
Jun. 20, 1989
Filed:
Jun. 18, 1987
Applicant:
Inventors:
Edward A Green, Warren, OH (US);
Clayton S Stambaugh, Warren, OH (US);
Assignee:
The Taylor-Winfield Corporation, Warren, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
249243 ; 1565837 ;
Abstract
Welding apparatus including a tube of high resistance material brazed between two electrical conductive tubes connected to the secondary of a resistance welding transformer. Also included is a plastic element having a head projecting through a hole of a metallic element. By initiating forcible contact between the tube and the head of the plastic element, such head is heated, softens and becomes upset to form an interlock with the metallic element.