Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Reexamination Certificate
2007-09-18
2007-09-18
Thomas, David B (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
C081S121100
Reexamination Certificate
active
11422466
ABSTRACT:
A tool kit includes a number of wrenches of various sizes and a corresponding number of go-through type sockets. Each wrench includes a handle with a box end. Each wrench further includes a wheel that is rotatably mounted in the box end of the handle and that defines an inner periphery with a nominal size. Each socket includes an engaging portion for engaging with the box end of a corresponding wrench. The engaging portion includes a nominal size the same as that of the corresponding wrench. Each socket further includes a driving portion having a driving hole with a nominal size the same as that of the corresponding wrench. The engaging portion of each socket includes a recessed portion having a plurality of annularly spaced grooves. Each groove has two inclined faces to allow easy removal of the socket.
REFERENCES:
patent: 4991468 (1991-02-01), Lee
patent: 5079978 (1992-01-01), Kupfer
patent: 5295422 (1994-03-01), Chow
patent: 5330230 (1994-07-01), Craig
patent: 5388486 (1995-02-01), Ruzicka et al.
patent: 5448930 (1995-09-01), Miner et al.
patent: 5626062 (1997-05-01), Colvin
patent: 5857390 (1999-01-01), Whiteford
patent: 6257098 (2001-07-01), Cirone
patent: 6282991 (2001-09-01), Hu
patent: 6282992 (2001-09-01), Hu
patent: 6450068 (2002-09-01), Hu
patent: 6453779 (2002-09-01), Hu
patent: 6457389 (2002-10-01), Hu
patent: 6644148 (2003-11-01), Hu
patent: 6647832 (2003-11-01), Hu
patent: 6666112 (2003-12-01), Hu
patent: 6688195 (2004-02-01), Hsien
patent: 6722234 (2004-04-01), Hu
patent: 6732614 (2004-05-01), Hu
patent: 6868759 (2005-03-01), Tuan-Mu
patent: 6945142 (2005-09-01), Chen
patent: 6962100 (2005-11-01), Hsien
patent: 7000505 (2006-02-01), Hsien
patent: 7055409 (2006-06-01), Hsien
patent: 7104163 (2006-09-01), Hu
patent: 2004/0035257 (2004-02-01), Tuan-Mu
patent: 2004/0244543 (2004-12-01), Barnett et al.
patent: 2005/0092138 (2005-05-01), Hsien
patent: 2005/0145076 (2005-07-01), Tuan-Mu
patent: 2005/0199102 (2005-09-01), Hsien
Kamrath Alan
Kamrath & Associates PA
Thomas David B
LandOfFree
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