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:
Mar. 20, 2001
Filed:
Jul. 07, 2000
Applicant:
Inventor:
Manfred Schweizer, Eckental, DE;
Assignee:
Schwan-Stabilo Schwanhausser GmbH & Co., Heroldsberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B43K 7/08 ;
U.S. Cl.
CPC ...
B43K 7/08 ;
Abstract
A writing implement comprising a dispensing device for writing liquid at the front end of the implement and a liquid reservoir for holding the writing liquid which is at least partly transparent at the rear end of the instrument, the improvement comprising the liquid reservoir is coated on the inside surface, at least in part, with a silicone rubber layer which allows the writing liquid to run off the inside surface.