Pipe joints or couplings – Clamp
Reexamination Certificate
2005-03-01
2005-03-01
Hewitt, James M. (Department: 3679)
Pipe joints or couplings
Clamp
C024S279000, C024S276000
Reexamination Certificate
active
06860527
ABSTRACT:
A pipe clamp including a strap adapted to surround a pipe. The strap includes first and second opposing ends separated by a gap. The clamp also includes a fastener that extends across the gap for tightening or loosening the clamp by narrowing or widening the gap between the first and second opposing ends of the strap. The first opposing end includes at least one projection and the second opposing end defines at least one recess for receiving the projection when the clamp is tightened.
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Belisle John I.
Shields James P.
Wagner Wayne M.
Donaldson & Company, Inc.
Hewitt James M.
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