Patent · US Active

Multi-layered support system

US7914611B2 · kind B2 · utility

152Cited by

47References

51Claims

0Family size

Assignee

KCI Licensing, Inc. · US

Inventors

John H. Vrzalik · San Antonio, US
Alan L. Bartlett · New Braunfels, US
Royce Johnson · Universal City, US

Key dates

Filing date	May 10, 2007
Grant date	Mar 29, 2011
Priority date	—
Expiry date	Nov 10, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61G7/05738
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

In various embodiments, a support system includes a multi-layer cover sheet with a number of layers. In certain embodiments, a source to move air inside and outside the multi-layer cover sheet can be provided. The source can include a source of positive pressure or negative pressure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.