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:
Jul. 14, 2026
Filed:
Dec. 25, 2023
Applicant:
Coretronic Corporation, Hsin-Chu, TW;
Inventors:
Assignee:
Coretronic Corporation, Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); F16B 2/02 (2006.01); H01F 7/02 (2006.01);
U.S. Cl.
CPC ...
G03B 21/145 (2013.01); F16B 2/02 (2013.01); H01F 7/0205 (2013.01); F16B 2200/83 (2023.08);
Abstract
A projection device provided includes a projector housing and a protective sleeve. At least one magnetic element is disposed on an outer surface of the projector housing. The protective sleeve is adapted to cover the projector housing. The protective sleeve includes a body and a magnetic attraction module, and the magnetic attraction module is disposed at a first end of the body. The protective sleeve has the advantages of easy disassembly and assembly.