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:
Aug. 04, 2026
Filed:
Jul. 31, 2024
Georg Fischer Rohrleitungssysteme Ag, Schaffhausen, CH;
Edin Hasific, Schaffhausen, CH;
Mariano Gutierrez, Kreuzlingen, CH;
Benedikt Engesser, Hochemmingen, DE;
Thomas Waldraff, Bad Dürrheim, DE;
Juergen Roesch, Lenzkirch, DE;
Georg Fischer Rohrleitungssysteme AG, Schaffhausen, CH;
Abstract
Half-shell for the receiving and concentric guidance of a plastic pipe in a butt welding machine, wherein the half-shell has a semi-circular shape with an internal diameter corresponding to the external diameter of the pipe to be received, at least one external diameter in order to be accurately received in a clamping unit of a butt welding machine, a front face, a rear face and a thickness extending axially between the front face and the rear face, wherein at least one spacing element is arranged on the front face and protrudes over the front face in the axial direction.