Compression tool jawset

Metal deforming – By tool-couple embodying nonplanar tool-face – Similar tool-faces

Reexamination Certificate

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Reexamination Certificate

active

11059116

ABSTRACT:
A compression tool having a pair of jaw arms pivotal between side plates and having inner edges provided with laterally inwardly open opposed spring pin recesses providing an opening therebetween for a spring pin, and a spring associated with the pin and biasing the jaw arms in a closing direction and biasing the spring pin rearwardly of the spring pin opening has one or the other or both the spring pin opening and spring pin modified for the pin to be displaced from the spring pin opening or canted therein in response to a fracture of at least one of the jaw arms outwardly from the corresponding pin recess toward the outer edge of the jaw arm.

REFERENCES:
patent: 3051028 (1962-08-01), Kreger
patent: 3554000 (1971-01-01), Schwab
patent: 5299416 (1994-04-01), Wu
patent: 6434998 (2002-08-01), Amherd
patent: 7000448 (2006-02-01), Hamm et al.
patent: 2001/0013243 (2001-08-01), Amherd
patent: 2004/0154371 (2004-08-01), Hamm et al.
patent: 687 368 (1996-11-01), None
patent: G 93 14 054.1 (1993-09-01), None
patent: 299 08 622 (1999-07-01), None
patent: 103 26 624 (2004-03-01), None
patent: 1 447 179 (2004-08-01), None
patent: WO 02/39872 (2002-05-01), None
PCT International Search Report (4 pgs.).
PCT Written Opinion of the International Searching Authority- Int'l. App. No. PCT/US2006/005452 (8 pgs.).

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