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:
Jul. 24, 1979
Filed:
Feb. 07, 1978
Applicant:
Inventors:
Friedrich J Weck, Hacienda Heights, CA (US);
James Hunkins, Cerritos, CA (US);
Samuel J Rinsler, Los Angeles, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B32B / ;
U.S. Cl.
CPC ...
428 43 ; 156 83 ; 156155 ; 427270 ; 427288 ; 427289 ; 427308 ; 427395 ; 428165 ; 428207 ; 428211 ; 428248 ; 428274 ; 428537 ;
Abstract
A weakening composition printed onto newsprint in a predetermined pattern causes the newsprint to weaken within a short period of time along the lines of the pattern so that the newsprint tears preferentially along the outline of the pattern.