U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 285/350 - Extrusion recess


Subclass of Class 285 - Pipe joints or couplings
Definition: Subject matter wherein the packing socket includes an auxiliary
No. of patents: 48
Last issue date: 04/01/2008


1    
NumberTitleIssue Date
7350832Self-aligning, rain-tight conduit coupling/connector assembly
By providing two mating components to which any desired threaded conduits are easily, securely affixed, with the mating components being constructed for interengagement with each other in a telescoping self aligning construction, an easily used, inexpensively produc...
04/01/2008
7350833Self-aligning aseptic flanged joint
A flanged joint system connects two pipes disposed along a common axis. A flange having a mating surface terminates each pipe. A gasket assembly comprising an outer annular, substantially rigid retaining ring and a peripheral alignment rim, an inner deformable annul...
04/01/2008
7331615Pipe union with extension
A pipe union with extension for interconnecting a first length and a second length of coaxial pipe may include a first annular pipe member attachable to the first length of pipe. The first annular pipe member may incorporate a circumferential flange having a shoulde...
02/19/2008
7322615Adjustable plumbing fitting
An adjustable plumbing fitting is adapted to adjust a length of connection between supply and inlet pipes, and includes a sleeve member, a collar member, and a sealing member. The sleeve member includes an annular section sleeved on and threadedly engaged with the i...
01/29/2008
7300075Sealing assembly
Sealing assembly, for example forming part of a flowmeter. The sealing assembly comprises a first metal body with a mating surface in which a centering chamber with a flat bottom and an upright wall are provided, and a second metal body with a mating surface provide...
11/27/2007
7207220Fluid coupling for a chromatograph
A fluid coupling comprises a compliant material, a seal gland having at least one projection configured to contact the compliant material, and a cover plate configured to compress the compliant material into the gland, thus forcing the compliant material against the...
04/24/2007
7134698Sealing device for a high-pressure sealing of line junctions
A sealing device (1) for a high-pressure sealing of line junctions comprises a cutting edge (2) and a protective edge (3). The cutting edge (2) permits a sealing of the line junction by means of plastic deformation. The protective edge (
11/14/2006
7128038Intake device for an internal combustion engine
An intake device for an internal combustion engine includes a throttle body (1) that forms an intake passage (1a). A throttle valve (2) is arranged within the intake passage. A pipe member (26) is connected to the throttle body, wh...
10/31/2006
7029037Apparatus for connecting and sealing duct sections
An apparatus (10) for connecting and sealing duct sections is adapted for connecting and sealing round ducts (100), round oval ducts (200), and other commonly used ducts. The apparatus includes first and second connectors. Each connector include...
04/18/2006
6938933Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof
Rigid corrugated plastic pipe sections are provided with a flange radially extending from at least one end of the pipe length, which allows structural and water tight joints between connecting flanged pipes and fittings to be formed in an assembly including a periph...
09/06/2005
6916048Device for fluid-tight connection of a fitting to an internal combustion engine fuel injector
The fitting has a high-pressure fuel supply conduit, and the injector has a hollow body having a threaded seat engaged by a threaded portion of the fitting. The fitting has a shoulder located between the threaded portion and another portion of the fitting, and the h...
07/12/2005
6565124Pipe joint and a gasket therefor
A gasket 17 for a demountable pipe joint 1 of an hygienic food processing system, the gasket 17 comprising a first part 19 defining a surface 27 for providing a smooth transition from a first pipe end 3 to a second pipe end 5 at a pipe joint 1, the sides ...
05/20/2003
6540264Quick 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
6267414Pipe joint and a gasket therefor
A gasket for a demountable joint of an hygienic food processing system, the gasket comprising a surface for providing a smooth transition from a first joint part to a second joint part at a joint. The sides of a preferred embodiment gasket each define a p...
07/31/2001
6176525Thermoplastic liner and a flange on a tubular member lined with a thermoplastic liner and a flange lined tubular member
A method for installing a flange on the end of a tubular member lined with a thermoplastic liner is provided. The flange is formed with a groove having extrusion openings extending from the front to the rear surface of the flange, the groove for receiving...
01/23/2001
6173968Sealing ring assembly
A sealing ring assembly for sealing a joint between two members (20, 22). An annular sealing ring 28 abuts an annular backup ring (38, 44) of substantially the same diameter. The annular backup ring is split to permit radial expansion and has a greater th...
01/16/2001
5947533Gasket assembly with elastomer expansion area
A pipe joint assembly comprises a pair of cylindrical pipe ends of the same internal diameter in axially contiguous aligned relationship. Connecting flanges extend radially outward of each of the pipe end and have opposed faces defining a circumferentiall...
09/07/1999
5904382Aseptic seal
An aseptic or sanitary pipe or tube fitting including a first ferrule having an outer radial surface, a counterbore and an inner annular surface, and a second ferrule having an inner radial surface, an outer radial surface and an outer annular surface mat...
05/18/1999
5876070Pipe flange connection for pressure retaining, abrasive/corrosive service
The present invention involves a pipe flange internally fitted with a lining. The pipe flange has a face with an annular groove extending outward from the inside surface along at least a portion of the face. The groove may be tapered becoming deeper as it...
03/02/1999
5855397High-pressure sealable connector for a pressure sensor
An improved sealable connector has a geometry which effects reliable sealing upon assembly. The connector is useful, for example, for connecting a pressure sensor to a fuel pump accumulator in a fuel injection system. The connector includes a male member,...
01/05/1999
5839765Metal seal ring for tubular joint
A tubular joint has a pair of tubular members (10, 12) with end hubs (14, 16) in opposed relation and secured by a clamp (22). A primary seal ring (40) has external tapered sealing surfaces (42, 44) engaging internal tapered sealing surfaces (28, 30) on t...
11/24/1998
5553902Leak-proof coupling
A coupling is provided which is particularly suitable for refrigeration service and air conditioning systems. The coupling includes a body portion, an adapter portion, a collar and a gasket. The body and adapter portions are connected to two conduits or t...
09/10/1996
5548895Method of connecting a clean socket fit connection
A method of connecting an end of a plastic, male vacuum-component to a female component in a vacuum system, by attaching an elastomeric sealing member to the end of the male vacuum-component, and inserting the end of the male vacuum-component into a femal...
08/27/1996
5388873Coupling device useful for joining or capping plastic pipe
A coupling device for joining ends of pipes together or capping an end of a single pipe. The device includes a metal insert having serrations for engaging an inner surface of a plastic pipe, a deformable coupling member which overlies the pipe and a metal...
02/14/1995
5341567Method of making clean socket fit connection
The invention relates specifically to an improved method of joining plastic socket fit piping components for vacuum, pressure, and structural applications where a leak and contamination free connection is needed. A unique Dual Face/Circumferential Elastom...
08/30/1994
5316351Hose swivel
A swivel for transmitting fluid be sing and female housing includes a bearing assembly and seal ring assembly. The seal ring assembly comprises a pair of seal rings each including a plastic ring having a generally U-shaped cross-sectional configuration de...
05/31/1994
5131694Joint seal between valve body and removable port
An angle valve has a side port bore with a cylindrical inner seal surface chamfered at its outer end and a removable port fitting receivable in the port bore and having a cylindrical outer seal surface in which are formed two axially spaced-apart circumfe...
07/21/1992
5087504Multi-injection molded flange with gasket in wedge shaped opening
In the present invention, when a multi-injection molded body made of at least a first and a second resins is molded, catching means are formed generally by pressing a part of the surface about an opening of a concave section formed in a first molded body ...
02/11/1992
4886305Double containment pipe fittings and apparatus to adhesively install the same
A double containment restraint pipe fitting of fiber reinforced plastic and centrifugally cast pipe comprising an outer containment housing and a coaxially positioned inner carrier housing having coaxially positioned segment of containment pipe and carrie...
12/12/1989
4871014Shell and tube heat exchanger
A tube and shell type heat exchanger providing multi-pass contraflow of two heat exchange fluids includes a cylindrical outer shell, a modular baffle assembly guiding a shell fluid, a plurality of multi-wall tube sets and a pair of opposed end assemblies....
10/03/1989
4705307Tubular goods joint
An improvement to the sealing ring of U.S. Pat. No. 4,085,951 is disclosed, wherein the sealing ring is of a special design including an in situ sealing flange generating corner, and the stepped thread pin and box members have been modified in the shoulde...
11/10/1987
4700744Double shut-off fluid dispenser element
In a bag-in-box fluid dispensing system including a bag fitment sealed over an opening in the fluid bag, a normally closed valved intermediate element sealed in the bag fitment, and a normally closed valved dispenser removably coupled to the valved interm...
10/20/1987
4678209Casing hanger
An improved casing hanger for suspending a pipe string from a casing head at a well head employs a plurality of slip members having a series of teeth which are adapted for frictionally engaging the wedging surface of a slip bowl. The teeth have a profile ...
07/07/1987
4676529Pipe joint
A pipe joint of the free-running thread type is provided with engaging shoulders on the pin and box that are positioned for the metal adjacent the shoulders to be stressed by make-up torque beyond its yield joint and extruded laterally of the shoulders in...
06/30/1987
4655485Seals for use in oil and gas well production tubing
An improved seal for use in couplings, and joints, as used in the formation of production tubing. Such seal is located in an inwardly tapered threaded section of the coupling, or joint, and it is characterized generally as an annular groove and ring-shape...
04/07/1987
4653724Universal type butterfly valve and manufacturing process for same
The invention concerns a butterfly valve of a type wherein the elastomer sleeve lines the body bore, and has cheeks which fit into circular recesses provided in the two parallel radial faces of the valve, the shape of the cheeks and of the circular recess...
03/31/1987
4601498Deformable metal-to-metal seal
A subterranean well tool such as a packer and attached telescoping seal receptacle assembly is disclosed. The tool is fabricated from a plurality of threaded tubular members and annular deformable rings fabricated of a metal softer than the tubular member...
07/22/1986
4591195Pipe joint
An improvement to the sealing ring of U.S. Pat. No. 4,085,951 is disclosed, wherein the sealing ring is of a special design including an in situ sealing flange generating corner, and the stepped thread pin and box members have been modified in the shoulde...
05/27/1986
4588213Threaded pipe connection
In the preferred embodiment, this invention provides a threaded pipe coupling for connection with a conventional threaded pipe end so as to effect improved sealing against internal fluid pressure and against external fluid pressure as may be required in a...
05/13/1986
4582349Plastically deformed seals in downhole tools
A metal-to-metal fluid tight seal configuration formed between two abutting tubular members for use in subterranean oil and gas wells is disclosed. A metal-to-metal fluid tight seal is utilized in a shear release expansion joint assembly mounted by means ...
04/15/1986
1    
 
Sign InRegister
Username  
Password   
forgot password?