Patent ID: 9457698
Filing Date: 2016-10-04
CPC Classification: A47C,B29C,B29K,B60N,B60R

Claim Text:
1. A headrest support rod, comprising: a first hollow tubular portion including a first end and a second end, and having a first opening at the first end, the first opening being configured to receive filler material from an injection pump, and being configured to be disposed at least partially outside of the headrest; a second hollow tubular portion coupled to the first hollow tubular portion, the second hollow tubular portion including a first end, a second end, and a second opening, and being configured to be disposed at least partially inside the headrest, the second end of the second hollow tubular portion being closed, the first hollow tubular portion being configured to enable the filler material to be transmitted from the first opening to the second hollow tubular portion, and the second hollow tubular portion being configured so as to enable the filler material to pass through the second opening to form the headrest.