发明名称 Adjustable engaging head for a carpet stretcher
摘要 An engaging head for a carpet stretcher is disclosed. The engaging head comprises a body, having a leading edge, a carpet-facing side extending in a trailing direction from the leading edge, and an upper side opposite to the carpet-facing side. A leading cotton-head is disposed on the carpet-facing side parallel and adjacent to the leading edge. Trailing cotton-heads are disposed on the carpet-facing side behind the leading cotton-head and transverse to the leading edge, and pin-teeth are disposed on the carpet-facing side and interspersed between the trailing cotton-heads. In an embodiment of the invention, a portion of the body adjacent to the leading cotton-head is substantially wider in a direction parallel to the leading edge than a trailing portion of the body whereon the trailing cotton-heads and the pin teeth are disposed. The body of the engaging head, when viewed in a direction looking towards the carpet-facing side, may be T-shaped. Optionally, an adjustment mechanism is mounted to the body and connected to the trailing cotton-heads, operative to extend the trailing cotton-heads from the body. A further option is to provide adjustment mechanism mounted to the body and connected to the leading cotton-head, to retract the leading cotton-head into the body.
申请公布号 US6692048(B2) 申请公布日期 2004.02.17
申请号 US20010010036 申请日期 2001.12.06
申请人 MARTIN JOHN H. 发明人 MARTIN JOHN H.
分类号 A47G27/04;(IPC1-7):A47G27/04 主分类号 A47G27/04
代理机构 代理人
主权项
地址