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:
Jun. 10, 2014
Filed:
Jul. 28, 2004
Joachim Keitel, Esslingen, DE;
Jochen Gabriel, Stuttgart, DE;
Joachim Keitel, Esslingen, DE;
Jochen Gabriel, Stuttgart, DE;
Haselmeier GmbH, St. Gallen, CH;
Abstract
An injection apparatus has a barrel () that is adapted to receive a container () with injection fluid (). It further comprises a piston rod (), provided with a thread (), for expelling injection fluid () from such a container (), which piston rod () is guided relative to the barrel () in the axial direction (). Additionally provided is a threaded part () whose thread () is in engagement with the thread () of the piston rod (), which threaded part () is rotatable relative to the piston rod () and relative to the barrel () in order to set an injection dose, and, during an injection operation, is prevented from rotating relative to the piston rod ().