Die button extractor

Details Die button extractor Die button extractor

2005-04-12

2005-04-12

Jones, David (Department: 3725)

Metal deforming

Tool and/or tool holder

Having unitary tool-face

C072S448000, C083S698110

Reexamination Certificate

active

06877353

ABSTRACT:
The present invention provides a die button assembly for locating a die button relative to a body die, and for facilitating removal of the die button from the body die. The assembly includes a substantially cylindrical button having a volumetrically reduced region and a complementary, internally threaded die button extractor having a foot portion extending into the volumetrically reduced region and facilitating removal of the button from the body die via an upward force applied to the internally threaded portion.

REFERENCES:
patent: 2377191 (1945-05-01), Teachout
patent: 3640170 (1972-02-01), Bennett
patent: 3797352 (1974-03-01), Smith
patent: 3848452 (1974-11-01), Gargrave
patent: 4103574 (1978-08-01), Greer
patent: 4610185 (1986-09-01), France
patent: 6669399 (2003-12-01), Janek, Jr.
patent: 20040101373 (2004-05-01), Isaksson et al.

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