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:
Sep. 27, 1977
Filed:
Feb. 03, 1976
Ulrich Conrad, Ludwigsburg, DT;
Gerd Niemeier, Stuttgart, DT;
Abstract
A filter for liquids with a filter head provided with inlet and outlet channels and with a filter body arranged therebelow which is retained at the filter head by a central threaded connection, and in which the discharge of the liquid takes place centrally; a bolt engaging by means of a thread in the filter body is thereby provided to establish the threaded connection which is in communication by way of a coaxial dead-end bore and a cross bore, on the one hand, with the interior of the filter body and, on the other hand, with the outlet channel in the filter head; a sealing ring is provided between the thread of the bolt and the cross bore which provides a radial seal in the filter head with respect to the bolt bore.