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:
Oct. 19, 1999
Filed:
Apr. 30, 1998
Applicant:
Inventor:
Richard D Williams, Mitchell, IN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
5706 ; 5656 ; 56553 ; 5420 ;
Abstract
A new pneumatic mattress for providing a lightweight inflatable resting surface. The inventive device includes a tubular perimeter member having a pair of end portions and a pair of side portions extending between the end portions of the tubular perimeter member. A number of tubular cross members are extended between the side portions of the tubular perimeter member. The lumens of the tubular cross members are in fluid communication with the lumen of the tubular perimeter member.