发明名称 |
METHOD AND APPARATUS FOR SECURING A TOP PORTION OF A LADDER |
摘要 |
A method and apparatus for securing a top portion of a ladder. A first step involves providing a ladder having a pair of parallel side rails. A second step involves providing at least one belt having an inner ladder engaging surface and an outer non-slip surface. A third step involves securing the at least one belt in a selected position to one of the pair of parallel side rails at a top portion of the ladder with the outer non-slip surface engaging a surface against which the top portion of the ladder rests.
|
申请公布号 |
CA2369199(A1) |
申请公布日期 |
2003.07.24 |
申请号 |
CA20022369199 |
申请日期 |
2002.01.24 |
申请人 |
MACSWEEN, JOHN P.;MACSWEEN, HEATHER |
发明人 |
MACSWEEN, JOHN P.;MACSWEEN, HEATHER |
分类号 |
E06C7/48;(IPC1-7):E06C7/00 |
主分类号 |
E06C7/48 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|