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:
Dec. 16, 2025
Filed:
Feb. 22, 2021
Applicant:
Sidel Participations, Octeville-sur-Mer, FR;
Inventor:
Christophe Bunel, Octeville-sur-Mer, FR;
Assignee:
SIDEL PARTICIPATIONS, Octeville-sur-Mer, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/00 (2006.01); B29C 49/12 (2006.01);
U.S. Cl.
CPC ...
B29C 49/12 (2013.01); B29C 49/071 (2022.05); B29C 2949/078 (2022.05);
Abstract
Provided is a container preform made of plastics material having a body exhibiting symmetry of revolution about a central axis and a bottom closing the body from one of its ends. The bottom has an annular bead forming a standing plane of the preform, and the bottom has an external skin oriented toward the outside of the preform and an internal skin oriented toward the inside of the preform. At least one of the internal skin and the external skin has, radially from the central axis as far as the annular bead, a profile having a break in curvature.