Pipe joints or couplings – Flexible joint – rigid members
Reexamination Certificate
2006-03-07
2006-03-07
Dunwoody, Aaron (Department: 3679)
Pipe joints or couplings
Flexible joint, rigid members
C285S148130, C285S422000
Reexamination Certificate
active
07007982
ABSTRACT:
A tube fitting capable of absorbing vibration and shock resulting from a high pressure fluid passing through the tube fitting while it is used includes a connection head, a connection nipple, and an intermediate connection member. The connection head and the connection nipple are provided with an annular collar projecting from an end surface of the connection head and the connection nipple. The connection head, the connection nipple and the intermediate connection member are joined by inserting the annular collars into both ends of the intermediate connection member.
REFERENCES:
patent: 704425 (1902-07-01), Allen
patent: 1767612 (1930-06-01), Pieper
patent: 2885224 (1959-05-01), Campbell et al.
patent: 3936078 (1976-02-01), Wallyn
patent: 4093280 (1978-06-01), Yoshizawa et al.
patent: 4462421 (1984-07-01), Ross et al.
patent: 5284367 (1994-02-01), Yano
patent: 536846 (1941-05-01), None
patent: 8277985 (1996-10-01), None
patent: 9068293 (1997-03-01), None
patent: 9096384 (1997-04-01), None
patent: 9184588 (1997-07-01), None
Ishii Hidesaburo
Yano Kazuo
Dunwoody Aaron
Quarles & Brady LLP
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