System for supporting a liner on a frame element
US11497643B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2018 |
| Grant date | Nov 15, 2022 |
| Priority date | — |
| Expiry date | Jul 27, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2005/0172
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system for supporting a liner on a frame element includes a liner and a frame element. A fastener connects the liner to the frame element, such that the fastener corresponds to an aperture defined by the frame element. The fastener is configured and dimensioned to removably secure to the frame element at the at least one aperture. The frame element comprises a semi-rigid or rigid base frame element, and an interface layer secured about the base frame element. The interface layer is formed from a resilient material more compressible than the base frame element, and the liner is more flexible than the interface layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.