Class 285/245 - Screw-compressed

Subclass of Class 285 - Pipe joints or couplings
Definition: Subject matter comprising screw means longitudinal to the
No. of patents: 33
Last issue date: 04/01/2008

Number	Title	Issue Date
7350828	Tube fitting with sealant A tube fitting (50) that uses two basic components, namely a fitting body (54) and a fitting nut (52). The nut (52) and body (54) are adapted to be threadably coupled together by relative rotation therebetween. The nut (52) ...	04/01/2008
7341284	Joint assembly for flexible and semi-rigid pipings A joint assembly for flexible and semi-rigid piping, such as high density polyethylene piping or the like. The assembly comprises a joint end sleeve and a nut. The joint end sleeve comprises in series first, second, third and fourth co-axial sections of circular cro...	03/11/2008
7267375	Duct coupler apparatus An apparatus for joining ends of a pair of ducts together in end-to-end relationship has a collar with a first end portion and a second end portion, a first coupler element translatably secured to an exterior of the collar for moving the first end portion between fi...	09/11/2007
7159905	Material feed hose system and method of constructing a material feed hose system A material feed hose has a multilayered hose with an inflow end, an intermediate length, and an outflow end. The hose has an an armored crush-resistant outer layer and a heating layer disposed between an inner layer and an intermediate insulating layer. A pair of ho...	01/09/2007
7143789	High-pressure hose comprising several layers of reinforcing plies The present invention relates to a high-pressure hose structure comprising several layers of reinforcing plies where the reinforcing fibers are spirally laid. The hose structure according to the invention is characterized by the odd number of its reinforcing ...	12/05/2006
7100947	Tubing and connector system A tubing and connector system including a plastic tubing or hose having a helical outer surface, a plastic lock nut having a helical internal surface with the same thread pitch as the pitch of the tubing outer surface, and a fitting having several barbs formed on it...	09/05/2006
7014216	Joint assembly for flexible and semi-rigid pipings A joint assembly for flexible and semi-rigid piping, such as high density polyethylene piping or the like. The assembly comprises a joint end sleeve and a nut. The joint end sleeve comprises in series first, second, third and fourth co-axial sections of circular cro...	03/21/2006
6971390	Catheter connection and repair system A system for effecting fluid-tight coupling and mechanical joinder between a medical device and a catheter tube. An elongated catheter connection stem attached to the medical device is received in the lumen of the catheter. A catheter securement collar is advanced p...	12/06/2005
6926807	Insulated transition spool apparatus An insulated transition spool apparatus for mounting unheading devices to pressure vessels, such as coker vessels, and enabling repetitive operation thereof is disclosed. The apparatus comprises an outer housing, an inner housing that encloses an insulating space be...	08/09/2005
6871880	Irrigation adaptor Apparatus and methods include an adaptor to establish a flow path through the side of a first piece of tubing (rather than the end of the tubing) into a second piece of tubing or other device. The adaptor includes a threaded head slightly larger than the hole in the...	03/29/2005
6865793	Tubing splicer Apparatus and methods permit splicing or joining a plurality of tubing ends. A central tubular member has a fluid passage therethrough. The tubing ends are mounted over the extremities of the tubular member, and are held in place by a multi-part sleeve around the ce...	03/15/2005
6702336	Coupling device for polymeric pipes A pipe coupling, wherein a pipe is freely insertable into the coupling and a nut causes engagement of a grip ring and gasket with the pipe to provide a seal between the coupling and the pipe, having a stop disposed therein to indicate to a user that the p...	03/09/2004
6695355	Pipe fitting element particularly for plastic pipes A pipe fitting element comprises a tubular fit-in sleeve (1) which can be fitted into an end of a pipe (2) to be connected, and a clamping ring nut (10), coaxial to the sleeve (1). The pipe (2) is arranged to be clamped by tightening the ring nut (10) on ...	02/24/2004
6557788	Hose connector A hose connector includes a connection body and a lock ring. The connection body is provided at one end with a fastening portion engageable with a lawn sprinkler or the like, and at the other end with a tubular protrusion which is provided with an outer t...	05/06/2003
6161880	End fitting seal for flexible pipe An end fitting/pipe coupling in which to receive a flexible pipe end to be joined includes an annular seal of chevron configuration supported in the fitting for surrounding the received pipe end and is comprised of an elastomer composition defining a plur...	12/19/2000
5622393	Re-usable fitting for flexible hoses A re-usable fitting for a flexible hose includes a body and a nut that have opposed tapering ribs or barbs in complementary pairs that engage the hose substantially as the body and nut are fully tightened. The body forms a hollow nipple extending from a b...	04/22/1997
5449203	Fittings for connection to double wall pipeline systems A double wall compression fitting is dimensioned for attachment to a double wall pipeline system having an inner pipeline and an outer pipeline. The fitting is comprised of an inner housing having at least two terminals, an outer housing encasing the inne...	09/12/1995
5178423	Fast assembly for flexible pipings A connector for a flexible pipe comprises a unitary sleeve having an end portion for coupling to a flexible pipe. The coupling end portion includes an annular threaded projection, a cylindrical portion adjacent the projection, and a frusto-conical portion...	01/12/1993
5137162	Cap assembly for a container A cap assembly for a container, such as a "beer ball", is disclosed wherein a cap member is removably attached to a neck, portion of the container. The assembly includes a seal between the cap member and the container neck and uses a split ring to urge th...	08/11/1992
4790569	Reverse taper ring lock coupler and method A T-shaped connector for use in automotive radiator cooling systems, in which each nipple is radially enlarged to form a substantially frusto-conical obverse taper, an apex, and a substantially frusto-conical reverse taper having one or more shouldered st...	12/13/1988
4749217	Pipe fittings A pipe fitting having an improved means of securing a polymeric pipe thereto, wherein the first part of the pipe fitting comprises a head, a tail extending downstream of the head, an annular ridge surrounding the tail downstream of the head, and a male th...	06/07/1988
4736969	Fitting assembly for reinforced hose A fitting assembly for a hose comprising a nipple having a plurality of spaced separate annular barbs thereon adapted to dig into the internal wall of a hose and threads remote from said barbs for coupling the nipple to a socket. A socket is provided whic...	04/12/1988
4645648	Sealing system in a chemical apparatus between an enlosure of brittle material and metal components Improved sealing system between an enclosure of brittle material and a metal apparatus for carrying out chemical reactions, in which a connection member (6) is mounted over the open end (2') of the enclosure (2), with the interposition of a toroidal seal ...	02/24/1987
4583767	Pipe coupling A pipe coupling for joining hard-walled, semi-rigid pipe including a tubular portion over which the end of the pipe to be coupled may be engaged. The tubular portion has an external thread carrying a nut including an internal thread. The nut has a second ...	04/22/1986
4544186	Unitary clamp action fitting An externally threaded split end fitting having a surface serving as a camming surface for an end-mounted nut. By advancing the nut along the split end of the fitting the camming surface reacting upon the nut causes a transmission of a reactive force thro...	10/01/1985
4486035	Reusable coupling A coupling and method of coupling thin-wall hose/tubing and the like includes an inner member, a sleeve surrounding the inner member and the tubing therebetween. The inner member is provided with a pair of tubing grooves and a seal in a seal groove thereb...	12/04/1984
4486036	Reusable coupling A coupling and method of coupling thin-wall hose/tubing and the like includes an inner member, a sleeve surrounding the inner member and the tubing therebetween. The inner member is provided with a pair of tubing grooves and a seal material between the gr...	12/04/1984
4296796	Heat transfer system A heat transfer system disposed between a heat-emitting zone or heat source and a heat-consuming zone or heat sink in accordance with the heat pipe principle. A vacuum-tight hose conduit is arranged between the heat-emitting zone and the heat-consuming zo...	10/27/1981
4258942	Threaded ferrule hose coupling A coupling device fitted onto an end of a hose into which a barbed nipple is inserted. The device is a rigid ferrule providing along its inner side two cylindrical portions of different diameters that are joined by a frusto-conical portion. The ferrule ha...	03/31/1981
4238132	Connector A connector for connecting a pipe to a hose comprises a cylindrical protrusion on the pipe supporting an outwardly flared frusto-conical nipple. The hose is to be placed over the nipple and a sleeve is provided having a corresponding frusto-conical bore w...	12/09/1980
4198079	Hose coupling joint A coupling joint for thermoplastic hose comprising a nipple having annular ribs of approximately the same diameter as the hose I.D., for easy insertion into the hose, and a nut of rigid material threaded over the hose O.D. and radially opposite the ribs. ...	04/15/1980
4129236	Container with spout connection Spout for a container, e.g. a gasoline can, is formed as a one-piece plastics moulding with a flared skirt on the base formed with a circumferential groove that snap-couples tightly onto a bead on a raised metal neck on the can. A screw-threaded locking c...	12/12/1978
4128107	Surface irrigation gate An outlet fitting construction for thin-walled, flexible plastic tubing for fluid distribution systems. The outlet fitting includes first and second outlet members that in the preferred embodiment are threadedly engaged and have aligned axial passageways....	12/05/1978

PatentStorm

Bizarre Patents

PatentStorm News

Class 285/245 - Screw-compressed