Convertible wheelchair
- 专利权人:
- Theresa L. Hutchins
- 发明人:
- Theresa L. Hutchins,Jeffrey L. Hutchins,Donna M. Rich,Harvey Clyde Rich, Jr.
- 申请号:
- US14174979
- 公开号:
- US09554954B2
- 申请日:
- 2014.02.07
- 申请国别(地区):
- US
- 年份:
- 2017
- 代理人:
- 摘要:
- The present invention relates to a convertible wheelchair with a removable wheel assembly that can be replaced by a stationary stand for use at the beach and other loose gravel and sand locations.
- 来源网站:
- 中国工程科技知识中心