Valves and valve actuation – With correlated flow path – Flow path joint interlocked with valve or actuator
Reexamination Certificate
2011-04-19
2011-04-19
Fristoe, Jr., John K (Department: 3753)
Valves and valve actuation
With correlated flow path
Flow path joint interlocked with valve or actuator
C251S149600
Reexamination Certificate
active
07926783
ABSTRACT:
A safety type quick release connector has a body, a socket base, a sealing valve, a moving base, a pushing assembly and an outer sleeve. The body has an inlet pipe, an outlet tube and a first spring. The socket base is connected to the body and has an outer flange, multiple ball holes and multiple first balls. The sealing vale is mounted in the socket base and has at least one air inlet, an annular groove and a second spring. The moving base is connected to the sealing valve and has an outer flange, an annular lip, multiple ball holes and multiple second balls. The pushing assembly is mounted around the moving base and the sealing valve and has a pushing collar, a third spring and a seal collar. The outer sleeve is mounted around the socket base and the sealing valve between the body and the pushing assembly.
REFERENCES:
patent: 2355333 (1944-08-01), Sandell
patent: 5240023 (1993-08-01), Shelef et al.
patent: 5445358 (1995-08-01), Anderson
patent: 6779777 (2004-08-01), Kouda
patent: 6779778 (2004-08-01), Kuwabara
patent: 200820001837.8 (2008-01-01), None
patent: 334244 (2008-06-01), None
Bacon & Thomas PLLC
Fristoe, Jr. John K
LandOfFree
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