Low pressure fluidized horizontal and vertical movement device
US8893324B2 · kind B2 · utility
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29References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2010 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Sep 14, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G2203/90
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Transfer pads for horizontal and/or vertical translocation are provided. The transfer pads include the fewest possible number of components required to provide a plenum chamber, the operative features of which are controlled at least by the provision of one or more interior sheets having specific characteristics with respect to position, perforation and attachment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.