发明名称 |
PROTECTIVE COVER FOR LADDER ENDS |
摘要 |
The present invention is directed toward a protective cover adapted for covering the end of a ladder leg in order to prevent damage to buildings or other structures when the ladder is in use. In addition, a cover with non-skid properties is disclosed, such that the device can be used to prevent a ladder from slipping against the ground or a structure and causing injury to a user or property.
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申请公布号 |
US2011048854(A1) |
申请公布日期 |
2011.03.03 |
申请号 |
US20100862667 |
申请日期 |
2010.08.24 |
申请人 |
SEBRING CLIFFORD;SEBRING CALVIN C;SEBRING SYLVIA T |
发明人 |
SEBRING CLIFFORD;SEBRING CALVIN C.;SEBRING SYLVIA T. |
分类号 |
E06C7/42;E06C7/46 |
主分类号 |
E06C7/42 |
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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