Pipe joints or couplings – Frangible element – Score line or groove
Patent
1982-07-22
1985-03-26
Callaghan, Thomas F.
Pipe joints or couplings
Frangible element
Score line or groove
285198, 411393, F16L 4100
Patent
active
045069174
ABSTRACT:
A pipe connection fitting for connecting a branch pipe to a main pipe has a body with a nipple adapted to enter a branch opening in a main pipe and a bore in communication with the nipple for the connection of a branch conduit to the body. A seal surrounding the nipple for sealing against the pipe is mounted on the body. A pair of opposed ears are integral with the body. A strap has its free ends removably secured to the ears respectively. The strap has a threaded opening midway between the ends thereof with a break-away screw threaded through the threaded opening for engaging the pipe to secure the body to the pipe.
REFERENCES:
patent: 914151 (1909-03-01), Mathews
patent: 2644720 (1953-07-01), Carr
patent: 3471176 (1969-10-01), Gilchrist
patent: 3480036 (1969-11-01), Ehrens et al.
patent: 3999785 (1976-12-01), Blakeley
patent: 4157195 (1979-06-01), Costanzo et al.
patent: 4304424 (1981-12-01), Hansen
No affiliations
A. Earley John F.
A. Earley III John F.
Callaghan Thomas F.
Interfit, Inc.
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