Screw thread for thin-walled tubing

Details Screw thread for thin-walled tubing Screw thread for thin-walled tubing

1995-05-05

1996-04-16

Nicholson, Eric K.

Pipe joints or couplings

Screw

285334, 285423, F16L 1500

Patent

active

055075380

ABSTRACT:
A screw thread for thin-walled tubing tubing having an outside diameter and a wall thickness less than about one twenty-sixth said diameter, said thread having a depth less than half said wall thickness, a pressure angle below 10.degree., and a thread pitch at least ten times the thread depth.

REFERENCES:
patent: 4346920 (1982-08-01), Dailey
patent: 4799844 (1989-01-01), Chuang
patent: 4943094 (1990-07-01), Simmons
patent: 5015014 (1991-05-01), Sweeney

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