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:
Jan. 19, 1993

Filed:

May. 21, 1992
Applicant:
Inventors:

Manfred Heier, Herdecke, DE;

Uwe Brudermann, Heikendorf, DE;

Christian Kipfelsberger, Hepberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32M / ; B29C / ;
U.S. Cl.
CPC ...
428138 ; 428 349 ; 428134 ; 428137 ; 428156 ; 428161 ; 428195 ; 428213 ; 428516 ; 428515 ; 428521 ; 428913 ; 428136 ; 428198 ; 428162 ; 428174 ; 428181 ; 428182 ; 428167 ; 174D / ; 156 86 ;
Abstract

The invention is directed to a heat-shrinkable envelope composed of a heat-shrinkable component and a reinforcing component that is embedded in the heat-shrinkable component and has undulations or corrugations. The reinforcing component has special arrangements for stopping tears, such as the provisions of embossments or beads, the provision of holes, punctures and slots.


Find Patent Forward Citations

Loading…