Patent · US Active

Seat pan assembly with encased comfort spring

US10189570B2 · kind B2 · utility

4Cited by
56References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2015
Grant dateJan 29, 2019
Priority date
Expiry dateDec 23, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A seat pan assembly including spaced left and right seat spreaders and a seat cushion assembly supported on the spaced left and right spreaders, the seat cushion assembly including a spring assembly incorporated within at least one layer of seat foam. A seat cushion assembly including at least one layer of seat foam and a spring assembly having a plurality of springs incorporated into the at least one layer of seat foam such that portions of the at least one layer of seat foam are positioned both above and below the plurality of springs.

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