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:
Feb. 17, 2026
Filed:
Dec. 25, 2023
Shanghai Backrobo Wellness Co., Ltd., Shanghai, CN;
Shanghai BackRobo Wellness Co., Ltd., Shanghai, CN;
Abstract
A buoyancy-type pillow with a combined action of gas and liquid media is provided. The pillow includes a first pillow body, a second pillow body stacked on a top of the first pillow body, and an interlayer support pad located in an inner cavity of the second bladder. The first pillow body includes a first bladder having a flat shape, the inner cavity of the first bladder is filled with gas medium, and the first bladder is provided with a gas volume adjustment interface. The second pillow body includes a second bladder having a flat shape, the inner cavity of the second bladder is filled with liquid medium, and the second bladder is provided with a liquid volume adjustment interface. The interlayer support pad has a porous structure that allows the liquid medium to flow through. The disclosure achieves an all-around buoyancy support effect.