Pipe joints or couplings – With assembly means or feature – With holding means functioning only during transportation...
Reexamination Certificate
2005-03-08
2005-03-08
Nicholson, Eric K. (Department: 3679)
Pipe joints or couplings
With assembly means or feature
With holding means functioning only during transportation...
C285S404000, C285S090000, C285S236000, C023S30200R
Reexamination Certificate
active
06863312
ABSTRACT:
A pipe connector consisting of a sphincteral band having an over-center buckle; a coupling sleeve extending through the sphincteral band, the coupling sleeve having a wall and having a plurality of traction pin apertures extending through the wall; and a plurality of traction pins fixedly attached to the sphincteral band and extending inwardly from the sphincteral band, each traction pin extending through one of the traction pin apertures, each traction pin being moveable between an inwardly extended pipe engaging position and an outwardly retracted pipe disengaging position.
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David & Jack, LLC
Jack Kenneth H.
Nicholson Eric K.
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