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:
Apr. 12, 2022
Filed:
Nov. 30, 2018
Xiamen Youo Intelligent Technology Co., Ltd, Xiamen, CN;
Yiyun Zhou, Xiamen, CN;
XIAMEN YOUO INTELLIGENT TECHNOLOGY CO., LTD, Xiamen, CN;
Abstract
A vacuum preservation machine capable of printing date codes includes an upper cover and a lower cover connected together and capable of opening and closing, the upper cover and the lower cover are respectively provided with an upper sealing foam and a lower sealing foam at corresponding positions, an upper side of the lower cover is provided with a preservation bag and the opening of the preservation bag is located on the inner side of the lower sealing foam, when the upper cover is closed, the upper sealing foam and lower sealing foam can be fit together to formed a sealing chamber to vacuum the preservation bag, the upper cover is provided with a printing wheel at the position of the inner side of the upper sealing foam; the lower cover is provided with a block at the position of the inner side of the lower sealing foam.