Patent ID: 6450542
Filing Date: 2002-09-17
Classification: F16L

Abstract:
An adapter for selectively attaching either one of a first hose or a second hose, having a smaller diameter than said first hose, to port means having a diameter corresponding substantially to said smaller diameter hose, comprising: a substantially rigid tubular member having a thread at a first end thereof, adapted to be releasably engaged with a complementary thread in said port, and a thread at a second end thereof adapted to be releasably engaged with a threaded fitting at one end of said second hose; and one half of a quick-locking coupling comprising a locking ring and a sealing ring securely and concentrically mounted on said tubular member, intermediate the ends thereof, and adapted to receive and releasably engage a complementary half of said quick-locking coupling at one end of said first hose.