Coupling disconnect prevention device

Details Coupling disconnect prevention device Coupling disconnect prevention device

2007-04-17

2007-04-17

Hewitt, James M. (Department: 3679)

Pipe joints or couplings

With casing, lining or protector

C285S080000, C070S232000

Reexamination Certificate

active

10693267

ABSTRACT:
A device for shielding a coupling includes a generally central opening in which the coupling is disposed and at least one socket hole into which only a thin wall deep socket can operate to engage and disengage a screw into and from said socket hole. The device prevents tampering with the coupling.

REFERENCES:
patent: 1447564 (1923-03-01), Norlund et al.
patent: 2565659 (1951-08-01), Kontra
patent: 2972492 (1961-02-01), Mintz et al.
patent: 3284121 (1966-11-01), Lyon
patent: 3327496 (1967-06-01), De Fusco
patent: 3380267 (1968-04-01), Winchester
patent: 4326740 (1982-04-01), Guiler
patent: 4777811 (1988-10-01), Binkley et al.
patent: 5085535 (1992-02-01), Solberg et al.
patent: RE33946 (1992-06-01), Corzine
patent: 5312137 (1994-05-01), Nee
patent: 5412962 (1995-05-01), Thompson
patent: 5531536 (1996-07-01), Blanchfield et al.
patent: 5704655 (1998-01-01), Lemburg
patent: 6019558 (2000-02-01), Warren et al.
patent: 6311734 (2001-11-01), Petrovic
patent: 6328514 (2001-12-01), Shoen
patent: 6779943 (2004-08-01), Shoen

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