Class 285/344 - "Rolled-in" gasket

Subclass of Class 285 - Pipe joints or couplings
Definition: Subject matter comprising a ring shaped gasket substantially
No. of patents: 25
Last issue date: 07/22/2008

Number	Title	Issue Date
7401791	Gasket with locking lugs A pipe gasket includes a toroidal gasket body and projections extending away from a peripheral surface of the gasket body. The gasket body is configured to allow the gasket body to roll along a spigot end of a first pipe as the spigot end is received inside a bell e...	07/22/2008
7234734	Integral transverse flanges for a duct connecting system An integral transverse flange for a duct includes a first upturned portion extending substantially perpendicularly from a duct wall of the duct. The flange further includes a second portion bent rearwardly from the first upturned portion, and a third return portion ...	06/26/2007
6948718	Gasket An annular gasket for affecting a watertight seal between two sections of corrugated pipe. The gasket comprises a seating portion dimensioned to fit within an annular recess in one of the mated sections of corrugated pipe, and a sealing portion integrally molded wit...	09/27/2005
6719294	Bathroom fixture gasket apparatus and method A gasket assembly includes an upper housing forming a seal with the outlet of a bathroom fixture, and a lower housing forming a seal with a sewer pipe. The lower housing has an outer surface extending along an axis and a toroidal gasket disposed in sealing relations...	04/13/2004
6550823	Flange connection for pipes, in particular, air pipes A flange connection for pipes has a plug connection member having a pipe section and a flange connected to one end of the pipe section, wherein the pipe section has a mounting seat and a sealing seat. The plug connection member also has a first sealing ri...	04/22/2003
6540264	Quick connector for piping In a quick connector for piping 10 for detachably connecting a male member 12 to a female member 11, an O-ring 15 is interposed between the female member 11 and the male member 12 so as to form a seal therebetween, and the O-ring 15 is subjected to a low-...	04/01/2003
6332632	Push-in closet flange A closet flange having a shoulder and a body portion extending therefrom, the body portion having a substantially cylindrical upstream portion and a smooth tapered downstream portion, the downstream portion configured to receive an elastic o-ring. The o-r...	12/25/2001
6325389	Self sealing fluid duct/fitting connector A unique fluid pipe/duct coupling/fitting having flexible arcuate pliable and deformable gaskets such as an O-ring providing the seal between an OD pipe and the ID coupling or fitting and an uncouple retard structure for promoting the insertion of the tub...	12/04/2001
5927411	Connector with variable resistance retention member A rotatable cutting bit-chuck assembly wherein the cutting bit has an axially forward end an axially rearward end with at least one cutting insert at the axially forward end. The cutting bit contains a cavity defined by a cavity wall. The chuck has an axi...	07/27/1999
5797603	Sealing ring and a method of mounting it The present invention relates mainly to a sealing ring and to a method of mounting it in a groove. According to the present invention, the sealing ring is twisted before being mounted in the groove so that the reaction forces retain it therein. The retent...	08/25/1998
5683116	O-ring push-pull pipe joint A coupling device is used for joining two pipes. Each end of the coupling has a pair of adjoining grooves in its inner surface. Each groove has at its largest diameter a substantially flat portion located at its innermost end and then tapers in the direct...	11/04/1997
5421522	Nozzle assembly A nozzle assembly has a nozzle body and a nozzle insert. A sealing member for the assembly is mounted in a groove on the nozzle insert, so as to be removed with the insert. The sealing member, for example an O ring, provides both a sealing function and re...	06/06/1995
5333910	Hose fittings with ring holder Fittings are provided for flexible sewage drain hoses to connect recreational vehicles to sewage facilities as may be found in public parks or other locations. The fittings include a shallow groove for storing an elastic ring, and a wider, deeper groove f...	08/02/1994
5284582	Fast connection joint of fitting outlet This invention is regarding to a fast connection joint for pipe fitting, particularly for those applications where prevention of water spraying in large quantity is required. Its structural design allows connecting or disconnecting an external pipe or fau...	02/08/1994
5280972	Pipe joint A pipe joint comprising two sealing surfaces (6, 36) one positioned on each of two end portions (2, 4) of two pipes and a sealing device comprising a sealing ring (18). The sealing surfaces (6, 36) form a cylindrical sealing space in which the sealing rin...	01/25/1994
5222773	Easy-off seal assembly A closure assembly having an O-ring seal which produces extremely low break-out friction is provided. This is achieved by utilizing an annular endless groove which is wider than the material diameter of the O-ring in a first fitting and a flared distal en...	06/29/1993
5199750	Snake tail ring socket A seal ring socket is disclosed having a ball ring at an insert end which rolls up on a socket neck portion when an insertion pipe is pushed into the ring socket. The rolling of the ball ring expands its volume to insure a water-tight seal against the ins...	04/06/1993
4993756	Connecting device Fitted coupling device, formed by two components, for connection to a flexible tube, having a female component and a male component on which said flexible tube is attached by thermal contraction of an external ring. The coupling device has an elastomer O-...	02/19/1991
4984828	Device for sealing the end of a flexible collar to a flexible tubular wall To connect the end of a flexible collar (11) on a flexible wall (12) that belongs, for example, to a containment insulator, one part of that wall is mounted around a circular opening provided for that purpose on a fixed inner ring (18). A toric joint (20)...	01/15/1991
4886212	Spraying device having controlled additive fluid feed and a telescoping spray tube assembly A spraying device (10) includes a compound fourway rotatable control valve (30), an additive fluid control disc member (84) and a spray selector disc member (104), whereby a primary fluid, such as water, and an additive fluid, such as detergent, can be sp...	12/12/1989
4432395	Pipe part with socket provided with longitudinally extending channels The invention relates to a pipe part with a socket being provided with longitudinally extending channels. The channels extend into the wall of the socket. The socket engages a J-shaped retaining ring which forms with the socket a recess for retaining the ...	02/21/1984
4341392	Plastics pipes having walls with lengthwise extending channels Plastic pipes comprising an inner and outer wall being interconnected by lengthwise extending connecting partitions, forming channels, the ends of the channels being each separately sealed by sealingly pressing the end walls of a channel to each other aft...	07/27/1982
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 a second pipe inserted therein A pipe having a sealing member (3) in an inner groove (2) at one pipe end (1). The sealing member provides a very effective seal relative to a spigot end (1a) of another pipe inserted in the pipe in question. The free ends of lip portions (6,7) of a seali...	10/28/1980
3993334	Pipe jointing piece with O-rings A jointing piece for sealingly connecting pipes, said piece having at either end elastic sealing means arranged in their operational position to engage sealingly with the inside of the respective connecting pipe end. In the area adjacent either jointing p...	11/23/1976
3951420	Elastic roll ring A roll ring for sealing socket-type joints is provided with a circumferentially extending lip having an abutment surface which is positioned to lie in a plane extending through the circumferential axis of the roll ring. The abutment surface tightly engage...	04/20/1976

PatentStorm

Bizarre Patents

PatentStorm News

Class 285/344 - "Rolled-in" gasket