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. 22, 1977
Filed:
Oct. 24, 1972
Applicant:
Inventor:
Andrew N Stad, Stamford, CT (US);
Assignee:
Baldwin-Gegenheimer Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
29428 ; 222-1 ; 222319 ; 101-1 ;
Abstract
A method of removing ink from an ink drum wherein the plunger remains substantially uncontaminated which comprises positioning an open ended plastic sleeve over the drum of ink, gathering the edges of one end of the sleeve together, inserting the gathered edges of the sleeve through an aperture in a collar having a diameter substantially equal to the inside diameter of the drum, positioning that portion of the sleeve that has been inserted through the collar about the container again and whereby when a plunger is lowered into engagement with the sleeve ink is forced into the pump tube.