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:
Jul. 15, 1997
Filed:
Sep. 23, 1994
Applicant:
Inventors:
Rudolf Eykmann, Wehrheim, DE;
Joachim Fritze, Friedrichsdorf, DE;
Birgit Uhrig, Neu-Anspach, DE;
Dieter Schodel, Wiesbaden, DE;
Holger Burckhardt, Frankfurt am Main, DE;
Assignee:
Heraeus Kulzer GmbH, Wehrheim/Ts., DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604181 ; 604218 ; 604235 ;
Abstract
A syringe having a bearing divided at least once in the axial direction of a threaded rod into bearing parts. The bearing parts are held at a distance from one another and at a distance from the threaded rod by at least one expanding part. The bearing parts, on their surfaces facing the threaded rod, have surfaces which can be brought by external pressure into engagement with the threaded rod against the resistance of the bearing parts.