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Class Information
Number: 285/344
Name: Pipe joints or couplings > Packed > "rolled-in" gasket
Description: Subject matter comprising a ring shaped gasket substantially circular in cross section which is rolled into and deformed in the gasket recess by endwise movement of the male and female members.

Patents under this class:

Patent Number Title Of Patent Date Issued
7641239 Assembly of male and female members Jan. 5, 2010
7588253 Sealing system with sealing ring Sep. 15, 2009
7401791 Gasket with locking lugs Jul. 22, 2008
6948718 Gasket Sep. 27, 2005
6719294 Bathroom fixture gasket apparatus and method Apr. 13, 2004
6550823 Flange connection for pipes, in particular, air pipes Apr. 22, 2003
6540264 Quick connector for piping Apr. 1, 2003
6332632 Push-in closet flange Dec. 25, 2001
6325389 Self sealing fluid duct/fitting connector Dec. 4, 2001
5927411 Connector with variable resistance retention member Jul. 27, 1999
5797603 Sealing ring and a method of mounting it Aug. 25, 1998
5683116 O-ring push-pull pipe joint Nov. 4, 1997
5421522 Nozzle assembly Jun. 6, 1995
5333910 Hose fittings with ring holder Aug. 2, 1994
5284582 Fast connection joint of fitting outlet Feb. 8, 1994
5280972 Pipe joint Jan. 25, 1994
5222773 Easy-off seal assembly Jun. 29, 1993
5199750 Snake tail ring socket Apr. 6, 1993
4993756 Connecting device Feb. 19, 1991
4984828 Device for sealing the end of a flexible collar to a flexible tubular wall Jan. 15, 1991
4886212 Spraying device having controlled additive fluid feed and a telescoping spray tube assembly Dec. 12, 1989
4432395 Pipe part with socket provided with longitudinally extending channels Feb. 21, 1984
4341392 Plastics pipes having walls with lengthwise extending channels Jul. 27, 1982
4230157 Pipe having an end portion, the inner wall of which is provided with a circumferential groove, in which a sealing means is mounted and a pipe joint consisting of this pipe and a spigot end of Oct. 28, 1980
3993334 Pipe jointing piece with O-rings Nov. 23, 1976
3951420 Elastic roll ring Apr. 20, 1976

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