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:
Oct. 03, 2023
Filed:
Nov. 02, 2020
Applicant:
Signify Holding B.v., Eindhoven, NL;
Inventors:
Hexi Qin, Shanghai, CN;
Yuhang Liu, Shanghai, CN;
Assignee:
SIGNIFY HOLDING, B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); B29D 11/00 (2006.01); F21Y 115/10 (2016.01); B29C 45/26 (2006.01);
U.S. Cl.
CPC ...
F21V 5/007 (2013.01); B29D 11/00298 (2013.01); B29C 45/263 (2013.01); B29C 2945/76103 (2013.01); F21Y 2115/10 (2016.08);
Abstract
An injection molded component has a functional portion and a quality control portion. The quality control portion comprises a set of protrusions which are adapted to distort visibly in response to injection molding shrinkage, thereby to enable visual quality control inspection.