Seat pan assembly with encased comfort spring
US10189570B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2015 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | Dec 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.