| 发明名称 |
BOX BEAM BICYCLE TYPE FRAME |
| 摘要 |
<p>Frame for a bicycle type apparatus such as an exerciser or vehicle, having a closed, rectangular box beam cross-section reach tube secured between a handlebar head tube and a seat mast. The reach tube has an angular configuration including a rear horizontal section extending along the chain guard, and an upwardly and forwardly extending diagonal section.</p> |
| 申请公布号 |
CA1233848(A) |
申请公布日期 |
1988.03.08 |
| 申请号 |
CA19840456952 |
申请日期 |
1984.06.19 |
| 申请人 |
EXCELSIOR FITNESS EQUIPMENT CO. |
发明人 |
SZYMSKI, EUGENE J.;MRAZ, RENE |
| 分类号 |
A63B21/22;A63B22/06;A63B22/08;A63B23/04;(IPC1-7):A63B69/16 |
主分类号 |
A63B21/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
