Tools – Wrench – screwdriver – or driver therefor – Attachment – or including adjunct or replaceable portion
Reexamination Certificate
2006-07-25
2008-11-25
Hail, III, Joseph J. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Attachment, or including adjunct or replaceable portion
C081S180100, C081S119000, C081S120000, C081S121100, C081S124200
Reexamination Certificate
active
07454998
ABSTRACT:
A socket assembly includes an outer part and an inner part which is inserted in the outer part. A flange extends radially outward from an end of the inner part and is mounted on an end of the outer part. The outer part is made by steel and the inner part is made by aluminum. A positioning device is located between the outer part and the inner part. The positioning device includes a plurality of grooves defined in an inner periphery of the outer part and a plurality of ribs extend from an outer periphery of the inner part. The ribs are engaged with the grooves.
REFERENCES:
patent: 4328720 (1982-05-01), Shiel
patent: 4840094 (1989-06-01), Macor
patent: 6389931 (2002-05-01), Delaney et al.
patent: 6467379 (2002-10-01), Wizman
patent: 6637298 (2003-10-01), O'Brien et al.
Hail III Joseph J.
McDonald Shantese
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