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. 13, 2022
Filed:
Jun. 21, 2022
Applicant:
Primax Electronics Ltd., Taipei, TW;
Inventors:
Assignee:
PRIMAX ELECTRONICS LTD., Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E05B 17/10 (2006.01); E05B 17/22 (2006.01);
U.S. Cl.
CPC ...
E05B 17/10 (2013.01); E05B 17/22 (2013.01);
Abstract
A smart door lock device is installed on a door panel. The smart door lock device includes a base, a handle and a projection module. The base is combined with the door panel. The handle is installed on the base. The projection module is installed on the base. A safe door opening range image corresponding to a rotation range of the door panel can be projected on a ground by the projection module.