发明名称 |
EXPANDABLE AND CONVERTIBLE HAND TRUCKS |
摘要 |
A hand truck comprising: (1) a hand truck frame; (2) a nose plate that is disposed adjacent a lower end of the hand truck frame; (3) a plurality of primary wheels disposed adjacent the nose plate; (4) at least one secondary wheel that is disposed adjacent an upper end of the hand truck frame; and (5) an extension mechanism that is adapted to allow a user to selectively adjust the distance between the plurality of primary wheels and the at least one secondary wheel.
|
申请公布号 |
CA2762195(A1) |
申请公布日期 |
2012.06.17 |
申请号 |
CA20112762195 |
申请日期 |
2011.12.15 |
申请人 |
DG MANUFACTURING, LLC |
发明人 |
RYAN, PAUL;WOOD, ROBERT A. |
分类号 |
B62B3/02;B62B3/04;B62B5/06 |
主分类号 |
B62B3/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|