发明授权
- 专利标题: Toilet bowl
- 专利标题(中): 马桶
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申请号: US426101申请日: 1982-09-28
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公开(公告)号: US4489447A公开(公告)日: 1984-12-25
- 发明人: Yozaburo Umehara
- 申请人: Yozaburo Umehara
- 专利权人: Yozaburo Umehara
- 当前专利权人: Yozaburo Umehara
- 优先权: JPX56-159195 19810610; JPX57-108152 19820623
- 主分类号: A47K13/12
- IPC分类号: A47K13/12
摘要:
Pins of hinges connecting a toilet seat and a toilet lid to the body of a toilet bowl are formed as spring pins. The spring pins are tightly fitted in pin insertion holes and give desired rotational friction to the seat and the lid.