Title:
高張力先端部を含む改善されたリッパーブーツ
Document Type and Number:
Japanese Patent JP2010501362
Kind Code:
A
Abstract:
A ripper boot to cleave through hard ground. A carrier portion is connected to a shank of a vehicle. A tooth portion is integral or removably engaged with the carrier portion including a longitudinal axis and a socket at a working end. The socket extends partially into the working end including a base and one or more side walls extending forwardly of the base. The side walls extend parallel with or at a slight angle relative to the longitudinal axis. A high tensile tip includes a shaft and a conical head to extend out of the tooth portion to form a first point of contact between the tooth portion and the ground. The shaft includes a corresponding number of walls to that of the socket. The shaft of the high tensile tip is locked inside the tooth portion socket by press fitting.
Inventors:
Calderwood, James A
Application Number:
JP2009524843A
Publication Date:
January 21, 2010
Filing Date:
August 22, 2007
Export Citation:
Assignee:
Calderwood, James A
International Classes:
B25D17/02
Domestic Patent References:
| JP2000282407A | 2000-10-10 | |||
| JP2002144254A | 2002-05-21 | |||
| JPH0567656U | 1993-09-07 |
Attorney, Agent or Firm:
▲吉▼川 俊雄