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.

Date of Patent:
Feb. 23, 1999

Filed:

Nov. 17, 1995
Applicant:
Inventors:

Steffen Heine, Stadt Wehlen, DE;

Michael Kinzel, Badendorf, DE;

Heiko Schumacher, Bad Oldesloe, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; F16J / ;
U.S. Cl.
CPC ...
428422 ; 4284111 ; 428119 ; 428192 ; 428 664 ; 428133 ; 428157 ; 277650 ; 277922 ; 277946 ;
Abstract

A seal for movable structural components, such as piston rods or shafts, includes a carrier body made of plastics and a sealing member made of polytetrafluoroethylene (PTFE) material and bonded to the carrier body. A plastic material may be mixed with the PTFE and fused to the plastic carrier body during injection molding.


Find Patent Forward Citations

Loading…