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. 11, 1980
Filed:
Nov. 15, 1978
Applicant:
Inventors:
Egmont Scheubeck, Erlangen, DE;
Johann Gehring, Erlangen, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B65D / ; B65D / ;
U.S. Cl.
CPC ...
422242 ; 2323 / ; 220314 ; 220329 ; 220345 ; 422 74 ; 422 78 ; 422102 ; 422164 ; 422184 ;
Abstract
A stationary pressure digester for digesting biomaterials with a fast acting closure designed as an easily movable cover carriage with a lower pressure take up plate, an upper pressure take up plate and a closing threaded plug in one of said plates. The pressure take up plates are connected by necked-down bolts and spacer sleeves and the closing nut has a thread with a large pitch and a large area permitting a pressure tight closure which permits moving the closure cover as well as opening and closing the pressure digester fast and easily.