| US 7,533,941 B2 | ||
| Seat pad for vehicle | ||
| Tomokazu Saitou, Kodaira (Japan); and Kazushige Ebe, Findlay, Ohio (US) | ||
| Assigned to Bridgestone Corporation, Tokyo (Japan) | ||
| Filed on Apr. 09, 2007, as Appl. No. 11/783,352. | ||
| Application 11/783352 is a continuation of application No. PCT/JP2006/315466, filed on Aug. 04, 2006. | ||
| Claims priority of application No. 2005-237874 (JP), filed on Aug. 18, 2005; application No. 2005-244521 (JP), filed on Aug. 25, 2005; and application No. 2006-106504 (JP), filed on Apr. 07, 2006. | ||
| Prior Publication US 2007/0241604 A1, Oct. 18, 2007 | ||
| Int. Cl. A47C 7/18 (2006.01) | ||
| U.S. Cl. 297—452.55 [297/452.27; 297/452.46] | 14 Claims |
| 1. A seat pad for vehicles, comprising:
a pad main body having a bottom dented upward to form a concave portion; and
an insert arranged in the concave portion,
wherein the seat pad further includes:
a space between a ceiling plane of the concave portion and a top face of the insert;
a rigid layer arranged along the ceiling plane of the concave portion; and
at least one hole penetrating the pad main body and the rigid layer so as to communicate the space to a seating face of the
pad main body.
|