Vehicle seat pad
US11634054B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2019 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Feb 9, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C27/14
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
In a vehicle seat pad 1, a seating portion has a plurality of bottomless or bottomed holes 10h, and in a horizontal projection plane, a ratio R11U of a total area of under-femoral-region holes in an upper surface of a femoral region-placed portion with respect to an entire area of the femoral region-placed portion, a ratio R12CU of a total area of under-hip holes in an upper surface of an under-hip center portion with respect to an entire area of the under-hip center portion, and a ratio R12SU of a total area of under-hip holes in upper surfaces of a pair of under-hip side portions with respect to entire areas of the pair of under-hip side portions satisfy R11U>R12 CU>R12SU.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.