Pipe joints or couplings – Flange – Clamped
Reexamination Certificate
2005-12-27
2005-12-27
Hewitt, James M. (Department: 3679)
Pipe joints or couplings
Flange
Clamped
C285S368000, C285S223000
Reexamination Certificate
active
06979028
ABSTRACT:
A pipe joint is made up of a hollow cylindrical joint body made of an elastic material with a prescribed length, a circular flange embedded into each of the ends of the joint body, through holes provided axially at prescribed intervals in the direction of the circumference of the flanges and the joint body, and both flanges connected to the joint body with a connecting appliance penetrating into these through holes.
REFERENCES:
patent: 787791 (1905-04-01), Reynolds
patent: 1948211 (1934-02-01), Fritz
patent: 3039795 (1962-06-01), Reuter
patent: 3834744 (1974-09-01), Masatchi
patent: 4003210 (1977-01-01), Bostroem
patent: 4616860 (1986-10-01), Faria et al.
patent: 5197766 (1993-03-01), Glover et al.
patent: 5316320 (1994-05-01), Breaker
patent: 5558344 (1996-09-01), Kestly et al.
patent: 5884946 (1999-03-01), Esser
patent: 6050614 (2000-04-01), Kirkpatrick
patent: 2098295 (1982-11-01), None
Kuwata Tateyuki
Muroi Akira
Oyama Mitsuhiro
Flynn ,Thiel, Boutell & Tanis, P.C.
Hewitt James M.
Tozen Corporation
LandOfFree
Pipe joint does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pipe joint, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pipe joint will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3469024