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. 24, 1981
Filed:
Oct. 31, 1978
Applicant:
Inventors:
Joachim Heinzl, Munich, DE;
Wilfried Kindler, Munich, DE;
Assignee:
Siemens Aktiengesellschaft, Berlin & Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ; 400126 ; 101366 ; 101364 ;
Abstract
A removable ink supply container for automatic ink writing systems consisting of a housing member defining a well with an ink chamber located in the well. The ink chamber has a flexible top closure and a bottom discharge opening blocked by a pierceable seal. A pressure applying member is positioned above the flexible top for applying pressure to the ink. The housing is easily detachable from a writing carriage adjacent the writing head to supply ink to the writing head.