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:
Oct. 27, 1998
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Stefan Zikeli, Regau, AT;
Friedrich Ecker, Timelkam, AT;
Ernst Rauch, Schorfling, AT;
Arnold Nigsch, Vocklabruck, AT;
Assignee:
Lenzing Aktiengesellschaft, Lenzing, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ; B28B / ; B28B / ;
U.S. Cl.
CPC ...
3661764 ; 366349 ; 366348 ; 425149 ; 4253824 ; 2641761 ;
Abstract
A device for controlling pressure in a flowing viscous mass includes an inlet, a guiding element having a receiving capacity for the mass flowing from the inlet, a piston movable within the guiding element, and a receptacle which telescopically slides over the inlet when the piston moves.