作者: Edward J. Dwyer , Stephen Jarema
DOI:
关键词:
摘要: A retractable armrest is disclosed for a foldable chair. The chair has seat and backrest with the being pivotably mounted to by pivot movement between an operating position folded position. link operates enabling be rotated into retracted when in rotates from extended upon moved suitable use on personal mobility vehicle such as scooter, power wheel chair, or any other