Dispensing head for air pump

Details Dispensing head for air pump Dispensing head for air pump

2011-06-21

2011-06-21

Rivell, John (Department: 3753)

Fluid handling

Inflatable article

With coupling means

C137S223000, C285S354000

Reexamination Certificate

active

07963297

ABSTRACT:
A dispensing head for an air pump includes a sleeve connected to the air pump and a chamber is defined in an end of the sleeve. The end having the chamber of the sleeve is received in a housing and a mount piece is securely received in the housing. A first seal ring is mounted to the mount piece and in contact with an inner periphery of the chamber. The mount piece includes a plurality of inner threads defined axially in a central passage in the mount piece, so that the threaded section of a French valve is threadedly connected to the inner threads. A second groove is defined in the mount piece and a second seal ring is engaged with the second groove. The second seal ring is mounted to a neck of the French valve.

REFERENCES:
patent: 2112519 (1938-03-01), Jay
patent: 2451277 (1948-10-01), Crowley
patent: 5746243 (1998-05-01), Franke
patent: 5975109 (1999-11-01), Wu
patent: 6260572 (2001-07-01), Wu
patent: 6276391 (2001-08-01), Wu
patent: 6904932 (2005-06-01), Haraughty
patent: 6994380 (2006-02-01), Cooke, Jr.
patent: 2004/0055641 (2004-03-01), Ostrowiecki
patent: 2006/0269638 (2006-11-01), Huang

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