Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Reexamination Certificate
2007-06-05
2007-06-05
Wilson, Lee D. (Department: 3723)
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
C029S278000, C254S131000
Reexamination Certificate
active
11048527
ABSTRACT:
A new tool that connects horizontal bar to vertical bar and disconnects same. V-shaped cut or slots in tip locks in vertical bar opening at a desired angle. Wheel sets on horizontal bar and pushes down to lock into vertical bar. Set tool upside down on bottom of horizontal bar and lift to raise or disconnect horizontal bar from vertical bar.
REFERENCES:
patent: 882449 (1908-03-01), Bradshaw
patent: D42279 (1912-03-01), Gillet
patent: 3700212 (1972-10-01), Morgenberger
patent: 5265661 (1993-11-01), Tran
patent: 6202985 (2001-03-01), Chong et al.
patent: 2006/0242811 (2006-11-01), Hubbard
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