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. 02, 1998
Filed:
Oct. 18, 1996
Applicant:
Inventor:
Lawrence F Yuda, Seneca, SC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
403 24 ; 403268 ; 403375 ; 92172 ; 29888044 ;
Abstract
Apparatus and method for joining a piston in a precise leak proof junction on a rod utilizes an axial longitudinally elongated reservoir (A) in a bore within the piston which serves as a receptacle for a bonding agent (B), an annular groove (C) in the piston rod serves to position an O-ring member (D) serving as a support for the piston and as a closure on one end of the reservoir.