Patent · US Active

System for supporting a liner on a frame element

US11497643B2 · kind B2 · utility

2Cited by
22References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2018
Grant dateNov 15, 2022
Priority date
Expiry dateJul 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.