Pipe thread protector apparatus

Details Pipe thread protector apparatus Pipe thread protector apparatus

1981-07-27

1983-08-16

Marcus, Stephen

Pipes and tubular conduits

End protectors

Threaded

24269, B65D 5900

Patent

active

043985661

ABSTRACT:
A pipe thread protector apparatus which includes an annular elastomeric sleeve dimensioned to surround a pipe thread to be protected, a radially inwardly projecting stop flange at one end of the sleeve and a constriction subassembly for constricting the sleeve into gripping contact with the protected thread. The constriction subassembly includes a flexible band imbedded in the sleeve, and a device for shortening the length of the band to constrict the elastomeric sleeve.

REFERENCES:
patent: 1745279 (1930-01-01), Skinner
patent: 1874731 (1932-08-01), Younce
patent: 3006379 (1961-10-01), Hauk
patent: 3038502 (1962-06-01), Hauk et al.
patent: 3240232 (1966-03-01), Matherne
patent: 3882753 (1975-05-01), Svensen
patent: 4205707 (1980-06-01), Lundgren
patent: 4349048 (1982-09-01), Clark

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