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. 16, 2025
Filed:
Nov. 10, 2023
Applicant:
Eichenauer Heizelemente Gmbh & Co. KG, Kandel, DE;
Inventors:
Philippe Leininger, Haguenau, FR;
Ulrich Schlachter, Herxheim, DE;
Assignee:
Eichenauer Heizelemente GmbH & Co. KG, Kandel, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/209 (2017.01); B29C 48/02 (2019.01); B29C 64/295 (2017.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/209 (2017.08); B29C 64/295 (2017.08); B33Y 30/00 (2014.12); B29C 48/02 (2019.02);
Abstract
A print head for a 3D printer includes a nozzle for dispensing molten material. A pipe is connected to the nozzle and carrying a heating resistor layer. The pipe is seated in an annular bracket. Spring contacts are mounted on the bracket, which contacts bear against the pipe at mutually opposite points and contact the heating resistor layer.