Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Reexamination Certificate
2006-10-17
2006-10-17
Peterson, Kenneth E. (Department: 3724)
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
C083S451000, C083S687000, C083S939000
Reexamination Certificate
active
07121178
ABSTRACT:
An improved punching tool (1) has a lower tool (3), which is subdivided into a lower tool base plate (7) and a lower-tool operative part (8). The lower tool base plate (7) has a receiving face, with which uniform base areas of a plurality of lower-tool operative parts (8) are associated. The dividing place between the lower-tool operative part (8) and the lower tool base plate (9) is disposed such that all the workpiece-specific designs are present exclusively on the lower-tool operative part (8), while the lower tool base plate (7) is the same, without change, for all workpieces to be machined.
REFERENCES:
patent: 2364011 (1944-11-01), Wales
patent: 2364994 (1944-12-01), Moore
patent: 3797342 (1974-03-01), Sekel
patent: 3800643 (1974-04-01), Scott et al.
patent: 4277994 (1981-07-01), Gargrave
patent: 5303618 (1994-04-01), Norell
patent: 5836226 (1998-11-01), Tsuji et al.
patent: 6223636 (2001-05-01), LaPlante et al.
patent: 6463831 (2002-10-01), DiMaria
patent: 6679146 (2004-01-01), Balz et al.
patent: 197 51 238 (1999-05-01), None
patent: 0354 152 (1994-10-01), None
patent: 6-320499 (1994-11-01), None
patent: 06320496 (1994-11-01), None
Beerhalter Siegfried
Halamoda Hans Joachim
Heinemann Ernst
Fitch Even Tabin & Flannery
Groz-Beckert KG
Kunitz Norman N.
Peterson Kenneth E.
LandOfFree
Punching tool with re-usable, neutral structural groups does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Punching tool with re-usable, neutral structural groups, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Punching tool with re-usable, neutral structural groups will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3630291