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:
Feb. 15, 1983
Filed:
Apr. 18, 1980
Applicant:
Inventors:
Cornelis Van Raamsdonk, Schortens, DE;
Johann Wartusch, Vellmar, DE;
Assignees:
Olympia Werke AG, Wilhelmshaven, DE;
Licentia Patent-Verwaltungs-GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524245 ; 524114 ; 524352 ; 524353 ; 524377 ; 524445 ; 524451 ; 524462 ; 524563 ; 524566 ; 525281 ; 525375 ;
Abstract
An elastic covering for closing off a nozzle outlet area containing at least one nozzle orifice of an ink printing head filled with an aqueous liquid comprising a polar elastomer, a hydrophilic additive, and at least one ingredient selected from the group consisting of cross-linking agents, activators, and accelerators.