Pipe grip ring

Details Pipe grip ring Pipe grip ring

2009-01-12

2010-11-23

Bochna, David E (Department: 3679)

Pipe joints or couplings

Clamp

Wedge

C285S323000, C285S343000

Reexamination Certificate

active

07837238

ABSTRACT:
A grip element comprising a wedge-like structure supporting a metal plate, the exposed outer surface thereof being provided with an array of large and small gripping teeth. The large teeth project from the surface of said metal plate further than said small teeth. The invention further provides a grip element having a floor. The grip elements may be disposed around a ring for the purpose of pipe gripping. The ring is particularly useful in a pipe coupling to grip metal and plastic pipes.

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