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:
Dec. 14, 1999
Filed:
Aug. 28, 1998
Applicant:
Inventors:
Teruo Imamaki, Kasugai, JP;
Koji Sugiyama, Nagoya, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Aichi-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41K / ;
U.S. Cl.
CPC ...
101327 ; 101333 ; 1014011 ;
Abstract
A stamp member including a first porous sheet in which ink can be impregnated, and a second porous sheet which is harder than the first porous sheet. A compressive strength of the second porous sheet being not less than 5 kg/cm.sup.2 when the second porous resin is compressed by 25%. The first and second porous sheets are fixed to each other at a plurality of points.