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:
Aug. 03, 1982
Filed:
Dec. 26, 1979
Applicant:
Inventors:
William D Haasl, Fond du Lac, WI (US);
Robert B Weronke, Oshkosh, WI (US);
Assignee:
Brunswick Corporation, Skokie, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ;
U.S. Cl.
CPC ...
204197 ; 204196 ; 91422 ;
Abstract
A continuity spring (27) is provided to make electrical contact between the cylinder (13) and piston rod (14) of a hydraulic piston-cylinder (10). The spring (27) is mounted in an annular groove (28) in the end cap (15) of the cylinder. A straight section (29) of the spring (27) contacts both the cylinder (13) and the piston rod (14) to establish electrical contact between the piston rod (14) and a cathodic protection system (25).