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:
Mar. 20, 2001
Filed:
Jun. 01, 1999
Applicant:
Inventor:
Horng Jiun Chang, Chang Hua Hsien, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 2/710 ; A61H 2/304 ;
U.S. Cl.
CPC ...
A47C 2/710 ; A61H 2/304 ;
Abstract
A bed includes a number of holes for receiving a number of pneumatic actuating devices, such as the air bag type or the bellows type pneumatic actuating devices. An air pump supplies a pressurized air to the pneumatic actuating devices via a number of air valves to actuate the pneumatic actuating devices to act on the users. An air reservoir is disposed between the air pump and the air valves for storing the pressurized air. One or more seats are disposed on the bed and each has a pneumatic actuating device for acting on the side portion of the user.