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. 06, 2021
Filed:
Jan. 05, 2020
Yaowu MA, Stevenson Ranch, CA (US);
Yaowu Ma, Stevenson Ranch, CA (US);
Fen Ruan, Stevenson Ranch, CA (US);
Jun Ma, Zhengzhou, CN;
Pinzhen Huang, Zhengzhou, CN;
Qianjing Ma, Zhengzhou, CN;
Qianjia Ma, Zhengzhou, CN;
George Ma, Zhengzhou, CN;
Other;
Abstract
A key and lock set include: an electronic key without a built-in a power source; a lock openable by the electronic key but not openable by a mechanic key, having a power source shared with the electronic key; and an electronic key reader configured to read an identification of the electronic key; wherein: the lock is configured to be opened by the electronic key upon the identification matches an identification of the lock; and the identification of the electronic key and the identification of the lock are programmable and configured to be paired.