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:
May. 30, 1978
Filed:
Jun. 24, 1976
Applicant:
Inventors:
Hans Edvin Eriksson, Hallstahammar, SW;
Bengt Sune Kaberg, Hallstahammar, SW;
Nils Torsten Rehnovist, Hallstahammar, SW;
Assignee:
Bulten Kanthal Aktiebolag, , SW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ;
U.S. Cl.
CPC ...
204 / ; 204 / ;
Abstract
A process of zinc coating fasteners such as screws and nuts, wherein the fastener is first provided with a zinc coat by hot coating, which coat is then equalized chemically, whereafter there is applied a superficial zinc coat by electrocoating. If desired, the fastener may then be chromated.