发明名称 |
Hanger wheel mount |
摘要 |
A hanger wheel mount wherein the mounting pin includes an annular land for contacting only a portion of the wheels interior surface. The use of the annular land reduces the pull required to move a door suspended by a hanger bracket. The roller or wheel includes an inturned lip which contacts a portion of the pin adjacent the bracket to reduce wheel wobble. |
申请公布号 |
US5111549(A) |
申请公布日期 |
1992.05.12 |
申请号 |
US19900621245 |
申请日期 |
1990.11.30 |
申请人 |
L. E. JOHNSON PRODUCTS, INC. |
发明人 |
JOHNSON, LARRY A. |
分类号 |
B60B37/00;E05D15/06;F16C13/00 |
主分类号 |
B60B37/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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