Metal working – Means to assemble or disassemble – Overedge assembling means
Reexamination Certificate
2006-04-21
2011-10-25
Bryant, David (Department: 3726)
Metal working
Means to assemble or disassemble
Overedge assembling means
C029S243000, C029S244000, C029S275000, C029S798000, C072S325000
Reexamination Certificate
active
08042243
ABSTRACT:
A tool that can be held and operated with one hand to attach a corner bead to an outside corner of drywall includes a substantially V-shaped member having a pair of interior surfaces disposed at an angle of less than 100° and a frame or handle attached thereto. The handle maybe sized and shaped to fit comfortably in the palm of a human hand. A lever is pivotally attached to the handle. A pair of opposed pincers having pointed tips are pivotally mounted relative to the V-shaped member so as to allow the tips to move in a converging direction. A mechanical linkage system translates force applied to the lever into a the converging motion of the pincers. The apparatus facilitates transmitting to the corner bead force applied to the frame in a first direction and deforming the corner bead with a second force applied to the frame/lever in a second direction, the second force having a component in a second direction substantially opposite the first direction, the second force having a magnitude correlating to the defamation force applied to the corner bead.
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Bryant David
Burns & Levinson LLP
Jobse, Esq. Bruce D.
See Wai Chan and Henry G. Chou
Taousakis Alexander P
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