Excavating wear member

Excavating – Digging edge – Tooth or adaptor

Reexamination Certificate

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Reexamination Certificate

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07121023

ABSTRACT:
A rotatable connector pin assembly is disposed within an opening in an adapter nose, with opposite ends of the pin portion of the assembly extending outwardly beyond opposite sides of the adapter nose in axially fixed orientations relative thereto, and is used to captively and releasably retain a replaceable excavating tooth point on the nose. The configuration of the opposite pin ends permits the overall pin assembly to remain in the adapter nose during removal of the point and replacement thereof, with the pin being rotatable between a first orientation in which its ends permit removal of a point from the nose, or installation of a point on the nose, and a second orientation in which the opposite pin ends block removal of the point from the adapter nose.

REFERENCES:
patent: 2904909 (1959-09-01), Ratkowski
patent: 3406471 (1968-10-01), Duplessis
patent: 3740876 (1973-06-01), Solokwin et al.
patent: 3997989 (1976-12-01), Stepe
patent: 4067657 (1978-01-01), Kaarlela
patent: 4096653 (1978-06-01), Kaarlela et al.
patent: 4918843 (1990-04-01), Kieswetter
patent: 4919566 (1990-04-01), Caron et al.
patent: 5435084 (1995-07-01), Immel
patent: 5702112 (1997-12-01), Brannstrom
patent: 5765301 (1998-06-01), Clendenning
patent: 5913605 (1999-06-01), Jusselin et al.
patent: 5937550 (1999-08-01), Emrich
patent: 5956874 (1999-09-01), Ianello et al.
patent: 5987787 (1999-11-01), Mack
patent: 5992063 (1999-11-01), Mack
patent: 6053655 (2000-04-01), Mazhar
patent: 6079132 (2000-06-01), Clendenning
patent: 6092958 (2000-07-01), Gale
patent: 6119378 (2000-09-01), Pippins
patent: 6393739 (2002-05-01), Shamblin et al.
patent: 2001/0001352 (2001-05-01), Munoz et al.
patent: 1 096 073 (2001-02-01), None
patent: WO 02/04750 (2002-01-01), None
International Search Report Application No.: PCT/US02/14713.
EPO Patent Abstract of Japan, Publication No. 10252106.

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