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:
Jan. 29, 1991
Filed:
Dec. 19, 1988
Applicant:
Inventors:
Nan J Lin, Burlington, MA (US);
Peter G Hanley, Milford, MA (US);
Assignee:
The Gillette Company, Boston, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B42D / ; B32B / ; C09D / ;
U.S. Cl.
CPC ...
281 151 ; 428141 ; 428195 ; 428207 ; 4283211 ; 4283213 ; 428323 ; 428327 ; 428530 ; 428215 ; 428498 ; 428519 ; 428520 ; 523161 ; 525 89 ; 525 97 ; 525 99 ; 524270 ; 524525 ; 524505 ; 106;25 ;
Abstract
An erasable system including a marking element providing a non-porous marking surface and an erasable marking composition for applying markings to the marking surface. The erasable marking composition comprises a film forming polymeric material and a colorant. Preferred marking compositions comprise an elastomeric film forming polymeric material.