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:
Jan. 10, 2023
Filed:
Mar. 21, 2018
Shanghai Hongyan Returnable Transit Packagings Co., Ltd., Shanghai, CN;
Yongping Su, Shanghai, CN;
SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD., Shanghai, CN;
Abstract
A base is provided with a plate-shaped body and two pairs of opposite protrusion edges surrounding the periphery of the plate-shaped body. The two pairs of opposite side plates are hinged to the protrusion edges of the base and are foldable relative to the base. Connecting parts are arranged at the bottom of the side plate, and corresponding base hinging parts are arranged on the protrusion edge of the base, where the connecting parts are hinged to the base hinging parts respectively, thus hinging the side plate to the base. At least one pair of the two pairs of opposite protrusion edges are provided with first closed cavities extending along the length direction of the protrusion edges, and/or the plate-shaped body is provided with second closed cavities, where the second closed cavities protrude from the main surface of the plate-shaped body.