Connection structure having sealing function for spigot member

Details Connection structure having sealing function for spigot member Connection structure having sealing function for spigot member

1987-01-16

1988-07-05

Reese, Randolph A.

Joints and connections

Including frangible component

403296, 403343, 411 5, 411369, 411542, F16D 900, F16B 3304

Patent

active

047550791

ABSTRACT:
A structure for connecting a plug or like spigot member to an internally threaded socket portion of a device by screwing a male screw projecting from the spigot member into the socket portion. When the spigot member is tightened up, a flange of metal formed on the shank of the screw integrally therewith over the entire circumference of the shank is cut off and clamped between the socket portion and the spigot member to provide a gas- or air-tight connection permitting no leakage.

REFERENCES:
patent: 2704676 (1955-03-01), Harding
patent: 3469490 (1969-09-01), Pearce, Jr.
patent: 3561317 (1971-02-01), Rowell
patent: 4460300 (1984-07-01), Bettini et al.
patent: 4502825 (1985-03-01), Yamada
patent: 4611093 (1986-09-01), Farmer et al.
patent: 4639175 (1987-01-01), Wollar

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