Cushion pad
US9994136B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 22, 2015 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Feb 14, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/986
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
[Problem]To provide a cushion pad that improves the holding property and reduces the wobbling feeling.[Solution]A force S25 during compression to 25% in a first portion and a first side portion, which are positioned on a seating surface side, is set to a value smaller than the value of S25 in a second portion and a second side portion, which are positioned on a bottom surface side. The first portion and the first side portion are positioned on the seating surface side of a thickness center. This allows ensuring a close contact property with the buttocks. The second portion and the second side portion are positioned on the bottom surface side of the thickness center. This allows improving the holding property of the buttocks and reducing the wobbling feeling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.