Cushion module for assessing comfortability
US9841076B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2016 |
| Grant date | Dec 12, 2017 |
| Priority date | — |
| Expiry date | Apr 12, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B7/003
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A cushion module is provided herein and includes a mounting manifold and a retaining plate. An array of pneumatic assemblies is coupled to and disposed between the mounting manifold and the retaining plate. Each pneumatic assembly includes a pneumatic cylinder having a piston rod and configured to receive pressurized air for moving the piston rod to a selected position. The pressurized air supplied to each pneumatic cylinder is variable and the piston rods collectively define a support surface having variable contour and firmness, and on which an object is rested to assess the comfortability of the support surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.