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:
May. 04, 1999
Filed:
Mar. 21, 1997
Applicant:
Inventor:
Friedrich B Bielfeldt, Prahl, DE;
Assignee:
Maschinenfabrik J. Dieffenbacher GmbH & Co., Eppingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B30B / ; B65B / ; B65B / ;
U.S. Cl.
CPC ...
210 85 ; 100 45 ; 100 48 ; 100 74 ; 100118 ; 100152 ; 210141 ; 210175 ; 210400 ;
Abstract
A filter press for reducing the water content in a starting material including a pressure chamber with a stationary lower plate and five hydraulically mobile chamber walls for applying pressure to the starting material.
Bielfeldt, Friedrich. (1999). Filter press for reducing the water content of solid materials and/or (U.S. Patent No. 5900139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5900139
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile