Metal deforming – Tool and/or tool holder – Having unitary tool-face
Reexamination Certificate
2011-07-19
2011-07-19
Tolan, Edward (Department: 3725)
Metal deforming
Tool and/or tool holder
Having unitary tool-face
C072S446000, C072S455000, C072S466900
Reexamination Certificate
active
07980112
ABSTRACT:
A die having various features such as spring pockets and mounting provisions for a lifter bar that can be utilized to make a variety of dies. The dies may include pockets or other mounting features that provide for mounting replaceable plates that can be machined for mounting of die forming and cutting steels and other die components. The die shoe may include an array of pockets or blind holes for mounting nitrogen springs or the like for operation of forming steels and the like. One or more openings may be drilled in the replaceable plates above the pockets selected to receive nitrogen springs, with the remaining unused pockets being covered by the replaceable plate. The replaceable plate and pre-formed spring pockets thereby permit the die to be readily adapted for a particular die. The replaceable plates may be removed, and a replacement plate may be installed as needed for a new die.
REFERENCES:
patent: 1149694 (1915-08-01), Sonneborn
patent: 1825067 (1931-09-01), Johnson
patent: 2433226 (1947-12-01), Leblanc
patent: 2689539 (1954-09-01), Lyon
patent: 2860684 (1958-11-01), Palouian
patent: 3702560 (1972-11-01), Weidel
patent: 3848494 (1974-11-01), Gargrave et al.
patent: 3949589 (1976-04-01), Johnson et al.
patent: 4151976 (1979-05-01), Schurman
patent: 4254999 (1981-03-01), Davidson
patent: 4282736 (1981-08-01), Mashburn
patent: 4326402 (1982-04-01), Wallis
patent: 4669297 (1987-06-01), Fisch
patent: 4698894 (1987-10-01), Lingaraju et al.
patent: 5799532 (1998-09-01), Lewis
patent: 5974852 (1999-11-01), Nieschulz
patent: 6644091 (2003-11-01), Huang et al.
patent: 6691547 (2004-02-01), Cutshall et al.
patent: 6848290 (2005-02-01), Pyper et al.
patent: 6874346 (2005-04-01), Faymonville
patent: 7000446 (2006-02-01), Nieschulz et al.
patent: 7024910 (2006-04-01), Pyper et al.
patent: 2004/0069041 (2004-04-01), Pyper et al.
patent: 2004/0231398 (2004-11-01), Bliss
patent: 2005/0061049 (2005-03-01), Durney et al.
patent: 2005/0097938 (2005-05-01), Pyper et al.
Advanced Tooling Systems, Inc.
Tolan Edward
Varnum Riddering Schmidt Howlett LLP
Yusuf Mohammad
LandOfFree
Modular tooling system and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Modular tooling system and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modular tooling system and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2675074