Metal deforming – Tool and/or tool holder – Having unitary tool-face
Reexamination Certificate
2006-02-28
2006-02-28
Banks, Derris H. (Department: 3725)
Metal deforming
Tool and/or tool holder
Having unitary tool-face
C072S389300, C072S481600, C072S482200, C072S482600, C072S482910, C072S482920
Reexamination Certificate
active
07004008
ABSTRACT:
A press brake tool that is adapted to be mounted in a tool holder. The tool has a lockable safety key that is moveable between an extended position and a retracted position. The press brake tool has a lock that is operatively coupled to the safety key and is movable between a locked position wherein the safety key is locked in the extended position and an unlocked position wherein the safety key is permitted to move between the extended position and the retracted position. Also provided is a press brake tool having a particularly advantageous, longitudinally-elongated safety key.
REFERENCES:
patent: 2755758 (1956-07-01), Johansen
patent: 3779122 (1973-12-01), Sawvell
patent: 4534203 (1985-08-01), Cros
patent: 4787237 (1988-11-01), Houston et al.
patent: 4993255 (1991-02-01), Treillet
patent: 5009098 (1991-04-01), van Merksteijn
patent: 5042352 (1991-08-01), Lux
patent: 5245854 (1993-09-01), Bruggink et al.
patent: 5460027 (1995-10-01), Takahashi
patent: 5642642 (1997-07-01), Kawano
patent: 5782308 (1998-07-01), Latten et al.
patent: 5794486 (1998-08-01), Sugimoto et al.
patent: 6003360 (1999-12-01), Runk et al.
patent: 6138492 (2000-10-01), Vining et al.
patent: 6463839 (2002-10-01), Ohtsuka et al.
patent: 6467327 (2002-10-01), Runk et al.
patent: 6494075 (2002-12-01), Pelech, Jr.
patent: 6644090 (2003-11-01), Gasparini
patent: 6732564 (2004-05-01), Runk et al.
patent: 3136440 (1983-03-01), None
patent: 195 13 576 (1995-04-01), None
patent: 0 119 108 (1984-09-01), None
patent: 0 237 800 (1987-09-01), None
patent: 0 256 245 (1988-02-01), None
patent: 2122977 (1972-09-01), None
patent: 2 416 064 (1978-02-01), None
patent: 2416064 (1978-02-01), None
patent: 2 598 946 (1987-11-01), None
patent: 2598946 (1987-11-01), None
patent: 9100034 (1982-12-01), None
patent: 57089929 (1982-12-01), None
patent: 741999 (1977-11-01), None
Flaherty Greg S.
Harrington Heath E.
Rogers Bryan L.
Shuldes Glen
Banks Derris H.
Fredrikson & Byron PA
Le Hung C.
Wilson Tool International Inc.
LandOfFree
Press brake tool having lockable safety key does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Press brake tool having lockable safety key, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Press brake tool having lockable safety key will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3701786