Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Reexamination Certificate
2005-05-31
2005-05-31
Hail, III, Joseph J. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Handle or shank
C081S177800, C081S176150
Reexamination Certificate
active
06899002
ABSTRACT:
An apparatus for installing and removing a fastener such as a sink strainer nut includes a collar portion and a handle portion pivotally attached to the collar portion. The collar portion defines a plurality of cutouts and engaging surfaces for engaging with lugs on a sink strainer nut.
REFERENCES:
patent: 2801561 (1957-08-01), Bonner
patent: 6148698 (2000-11-01), Hsieh
patent: 6202515 (2001-03-01), Denton
patent: 6295898 (2001-10-01), Hsieh
patent: 6330840 (2001-12-01), McCormick et al.
patent: 6745650 (2004-06-01), Chang
Grant Alvin J.
Hail III Joseph J.
Long Butzel
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