Hand-held ratchet tool for moving a pair of jaw members...

Details Hand-held ratchet tool for moving a pair of jaw members... Hand-held ratchet tool for moving a pair of jaw members...

2011-05-24

2011-05-24

Peterson, Kenneth E. (Department: 3724)

Cutlery

Cutting tools

Plural cooperating blades

C030S252000

Reexamination Certificate

active

07946039

ABSTRACT:
A ratchet tool has a first jaw member pivotally mounted on a first handle. An elongate linkage has a first end pivotally mounted on a second handle and a second end pivotally connected with a second jaw member on the first jaw member. The second jaw member includes a plurality of ratchet teeth. A pawl is pivotally mounted on the second end of the second handle along with the elongate linkage. The pawl has first and second sets of ratchet teeth alternatively engageable with the second jaw member teeth by a pivotally mounted spring and a rotatable actuator with cams that can be rotated into over center positions with respect to the spring and held there by the spring and a stop engaged by the actuator.

REFERENCES:
patent: 1762862 (1930-06-01), Gluck
patent: 1909846 (1933-05-01), Porter
patent: 2197128 (1940-04-01), Harrison
patent: 2246730 (1941-06-01), Hafdell
patent: 2308684 (1943-01-01), Geddes
patent: 2705432 (1955-04-01), Lazar
patent: 4176450 (1979-12-01), Muromoto
patent: 4178682 (1979-12-01), Sadauskas
patent: 4186484 (1980-02-01), Tanaka
patent: 4899445 (1990-02-01), Erbrick et al.
patent: 5195353 (1993-03-01), Erbrick et al.
patent: 5307565 (1994-05-01), Erbrick et al.
patent: 5319997 (1994-06-01), Galloway et al.
patent: 5590470 (1997-01-01), Erbrick et al.
patent: 6178643 (2001-01-01), Erbrick et al.
patent: 6971179 (2005-12-01), Erbrick
patent: 7346987 (2008-03-01), Erbrick
patent: 2008/0184567 (2008-08-01), Jou
patent: 2011/0001022 (2011-01-01), Edinger

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