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

Icon_funbox Famous Patents

The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.

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 138/98 - Patches


Subclass of Class 138 - Pipes and tubular conduits
Definition: Subject matter relating to patches for leaky pipes or hose.
No. of applications: 143
Last issue date: 04/05/2012


1        
Application No.Application TitleIssue Date
20120080114DUCT LEAKAGE CONTROL
The invention provides an apparatus and methods for duct leakage control wherein a sealing element is introduced into the duct and is automatically drawn or otherwise guided to the locality of a leak, the element being caused, by reason of a pressure differential attrib...
04/05/2012
20120012217CURED IN PLACE LINER SYSTEM AND INSTALLATION METHODS
A cured in place liner system and associated connections and methods are disclosed. The cured in place pipe system forms a completely rehabilitated, stand-alone, fluid-tight flow path between upstream and downstream portions of an existing pipe system. The rehabilitated...
01/19/2012
20120006439METHOD AND MEANS FOR FORMING A LINER
A new liner and method of forming a liner for use in lining the junction between a main pipe and a lateral pipe are provided. A liner tube is joined about one end to a liner member about an aperture in the liner member. A liquid thermoset adhesive is applied around a ju...
01/12/2012
20120007714SEWER PIPE REPAIR LINER WITH RADIO-FREQUENCY IDENTIFICATION TRANSPONDER AND METHOD OF USING SAME
A repair liner for repairing a lateral/main pipe junction and method of using the same to identify a lateral sewer pipe are disclosed. The repair liner includes a radio-frequency identification transponder capable of transmitting an identification signal that is unique ...
01/12/2012
20120006440APPARATUS AND METHOD FOR LINING A PIPE JUNCTION
A liner assembly is provided for repairing a pipe junction. The liner assembly includes a first and second camera and a containment bladder all operably connected to a launcher device, and which are used in combination by a user in a remote location to position and alig...
01/12/2012
20110297243METHOD AND APPARATUS OF LINING A PIPE
An apparatus and a method for using a bladder in combination with a curable material capable of curing and hardening is disclosed. A curable material capable of curing and hardening is dispensed about an interior wall of a damaged section of a pipe ahead of an inverting...
12/08/2011
20110297265Electromagnetic Oil Pipe Plugger
An electromagnetic chemical adhesive pipe plugging system is provided, including an elongated hollow injection quill, said quill having a plurality of circumferentially spaced magnetic jaws, a plurality of circumferentially spaced shoes, and a plurality of circumferenti...
12/08/2011
20110290359METHOD FOR CREATING A SEAL BETWEEN PIPE LINERS
A method of providing a seal between pipe liners in a pipe, or at the juncture between a main and lateral pipe is provided. A first liner, which has been impregnated or otherwise coated with a resinous material capable of curing and hardening, is positioned in a pipe ab...
12/01/2011
20110281185Modular fuel cell system
A fuel cell stack module includes a base, a cover dome removably positioned on the base, and a plurality of fuel cell stacks removably positioned on the base below the cover dome. A modular fuel cell system includes a plurality of the fuel cell stack modules, where each...
11/17/2011
20110277864DEVICE AND METHOD FOR REPAIRING PIPE
A liner tube is provided for repairing either a single pipe line or a main pipe line having a lateral pipe line connected thereto. The liner tube assembly includes a liner tube impregnated with a liquid material capable of curing and hardening. The liner tube includes a...
11/17/2011
20110259587APPARATUS AND METHOD FOR SEALING PORTIONS OF A WELLBORE
An apparatus for controlling fluid flow in a borehole in an earth formation includes: a carrier configured to be deployed in the borehole; and a shape memory device disposed at the carrier, the shape memory device including a shape memory material having a glass transit...
10/27/2011
20110232793WEDGE TYPE PLUG AND METHOD OF PLUGGING A LATERAL LINE
A plug for temporarily plugging a lateral line from lateral opening in a main pipeline. A distal end of the plug is inserted in the lateral line from the main pipeline. The plug includes a fitting tube and a wedge constructed for deforming a deformable portion of the fi...
09/29/2011
20110220232APPARATUS FOR EVERTING A LINER INTO A PIPE AND PRESSURE CONNECTOR FOR THE SAME
An apparatus for lining a pipe, comprising a support structure, a liner secured to the support structure and having a non-everted portion and an everted portion, and a pressure connector secured to the everted portion of the liner. The pressure connector includes a conn...
09/15/2011
20110203719APPARATUS AND METHOD TO REPAIR THE JUNCTION OF A SEWER MAIN LINE AND LATERAL PIPE
A liner assembly and method for lining a damaged pipe junction between a main and lateral pipe is provided. The liner assembly includes a main liner member and a lateral liner tube. A collar disposed near the juncture between the main liner member and lateral liner tube...
08/25/2011
20110197413METHOD AND APPARATUS FOR LINING A PIPE
A new apparatus for repairing a damaged portion of a pipe includes a liner having a tubular sleeve of resin absorbent material that includes a plastic film laminated to an exterior surface of the sleeve. The plastic film contains resinous material in the liner, and is m...
08/18/2011
20110146826DOSING DEVICE AND PROCEDURE FOR PLUGGING BRANCHES IN FLUID TRANSPORT CONDUITS BASED ON SAID EQUIPMENT
A device and a process reduce losses of fluid in transport conduits, caused by the installation of branches connected directly to conduits. The process includes injecting in the current of the fluid geometric elements of diverse materials and forms, in particular sphere...
06/23/2011
20110100498LINER ASSEMBLY FOR PIPELINE REPAIR AND METHODS OF INSTALLING SAME
A liner assembly for pipeline repair and methods of installing same. The liner assembly generally comprises an outer tubular liner, an inner malleable inflatable bladder positioned longitudinally within said liner, and a generally non-stretchable strap positioned longit...
05/05/2011
20110083766Rehabilitation Liner System
A cured-in-place liner system for pipe rehabilitation includes an end sealing assembly coupled to an end of a pipe and the cured-in-place liner to prevent water from penetrating the area between the cured-in-place liner and the pipe. A sealing member is provided for sea...
04/14/2011
20110079309Plumbers outer patch (pop)
A patch that would bond to a surface as a retaining barrier having a preferred gum chemical adhesive bond coating continuous over the patch to prevent bond failure, water, fluid, material or air from venting into an aperture, surface, crack, protruding object and surfac...
04/07/2011
20110030830Methods for rehabilitating conduits using structural liners
The present invention relates generally to the field of structural pipe lining for conduit rehabilitation and more specifically, to methods for rehabilitating conduits using structural liners. There is provided a method for rehabilitating a tubular conduit having an inn...
02/10/2011
20110010907Method and system for repairing the flow-line of corrugated metal pipes
A system and method for repairing the damaged portion of a flow-line of a Corrugated Metal Pipe is disclosed. A containment mold is created on the interior surface of the CMP using a series of overlapping rigid sheets that are attached to the CMP along the damaged flow-...
01/20/2011
20110000567Packer for installing sealant in defective conduits
A flexible inflatable packer for use in installation of a sealant such as grout in joints and defects in a conduit such as a sewer pipe, and a method for sealing defects in a conduit by use of such a packer. The packer can collapse to a slender configuration for movemen...
01/06/2011
20100307624Existing pipe rehabilitation method
Segments are linked in the circumferential and pipe length directions to assemble a rehabilitating pipe inside an existing pipe in order to rehabilitate the existing pipe. A plurality of nuts are secured to the segments along the circumferential direction thereof. A fas...
12/09/2010
20100288392HOSE
The invention relates to a hose with a tubular casing formed with a resin, preferably vinyl ester or polyester, as well as a method for using same. Cut-to-length glass fiber tubes are embedded in the resin forming the hose, and the length of the glass fiber tubes on bot...
11/18/2010
20100282351Pipe-lining material and pipeline lining method
A flexible tubular pipe-lining material impregnated with a thermosetting resin is sandwiched by sandwiching steel belts in order to impart elasticity and rigidity thereto. A leading steel belt for leading the pipe-lining material is fixedly attached to the distal end th...
11/11/2010
20100263759APPARATUS AND METHOD FOR INTERNAL REPAIR OF CONDUITS
An apparatus and method for internal repair of pipes and conduits, such as sewer pipes, pressurized water mains, water wells, and natural gas lines. The conduit repair apparatus includes a sleeve with locking mechanism to lock the sleeve in a tubular configuration. The ...
10/21/2010
20100243093Internal Composite Repair Apparatus
A repair device and method for its use includes plugs that pressure isolate an internally damaged pipeline section and an hermetically sealed housing that contains a length of composite material and a means for controllably releasing the composite material. In a preferr...
09/30/2010
20100243091Scrim-Enforced Pipe Liner
Stretch-resistant liners for lining pipes, pipes lined with stretch-resistant liners, and methods for lining pipes with stretch-resistant liners. The liners are made from a lamination that includes a sealing layer, a strength layer of stretch-resistant woven material th...
09/30/2010
20100212766METHOD AND APPARATUS FOR LINING A PIPE
A new apparatus for repairing a damaged portion of a pipe includes a liner having a tubular sleeve of resin absorbent material that is capable of being stretched circumferentially and a plastic film laminated to an exterior surface of the sleeve. The plastic film contai...
08/26/2010
20100180973METHOD FOR REHABILITATING EXISTING PIPE
In an existing pipe rehabilitating method according to an embodiment, a profile strip (2) for lining an existing pipe (10) is shaped using a thermoplastic resin, joint portions (21) are provided at both end portions in a width direction of the profi...
07/22/2010
20100154187Pipe-lining material and pipe-lining method
The pipe-lining material includes a pipe-shaped resin absorbent material impregnated with a liquid curable resin, and a tube that covers the pipe-shaped resin absorbent material and that can be removed from the pipe-shaped resin absorbent material. The curable resin imp...
06/24/2010
20100139799Method for rehabilitating existing pipes, and rehabilitation pipe segment used in said method
Segments are coupled in the circumferential and lengthwise directions to assemble a rehabilitation pipe inside an existing pipe. Thereafter, a pipe-lining material impregnated with a liquid curable resin is inserted into the assembled rehabilitation pipe, and the curabl...
06/10/2010
20100116372METHOD OF REPAIRING LEAKAGE IN PIPELINES
A method of repairing leakage in pipelines comprising the steps of forming a first and second openings (14a, 14b) in the pipeline (10) upstream and downstream, respectively, of the leakage location, inserting through the first opening ...
05/13/2010
20100101674Method for linking segments and linking tool
A linking tool links segments for a rehabilitating pipe for rehabilitating an existing pipeline. The segment is integrally formed at least from an internal surface plate that constitutes the inner circumferential surface of the rehabilitating pipe, and side plates that ...
04/29/2010
20100096036FLUID-CROSSING GATE FOR PIPELINE AND FLUID-CROSSING METHOD USING THE SAME
A fluid-crossing gate for a pipeline which is inserted into the interior of a pipeline through a hole punched at a certain portion of the pipeline for crossing the flow of a fluid, is disclosed, which comprises a cylindrical body which is engaged to the pipeline; an ope...
04/22/2010
20100043903Device and method for pipeline rehabilitation
A device and method for rehabilitating pipe connections is disclosed that simplifies the reliable transportation and positioning of a pipe lining relative to a junction region of a building service line to be lined. The device and method provides for rehabilitating the ...
02/25/2010
20100032045METHOD FOR REPLACING PIPES, AND APPARATUS THEREFOR
This invention relates to a method for replacing pipes, and an apparatus therefor. The method utilises a cable which is passed along an existing pipe. The cable is connected to a component at the end of the pipe, the component also being connected to a length of replace...
02/11/2010
20100018598CONDUIT REPAIR STRUCTURE
A conduit repair structure in which solid objects are less likely to accumulate on a conduit bottom and that, even if solid objects accumulate on the conduit bottom, facilitates removal of the solid objects. A hollow frame-like reinforcement body laid substantially alon...
01/28/2010
20100012213Rehabilitating pipe segment and existing pipe rehabilitation method using same
A rehabilitating pipe segment of the invention is comprised of first and second segment halves that are linked together to provide a variable-width segment. The first segment half has an internal surface plate, a convex plate extending parallel to the internal surface p...
01/21/2010
20100012214Pipe lining material and method for manufacturing same
A pipe lining material comprising an inner lining material and an outer lining material is used to rehabilitate an aged existing pipe. The inner lining material and the outer lining material are made of a tubular resin-absorbent material that is impregnated with a photo...
01/21/2010
1        
 
Sign InRegister
Username  
Password   
forgot password?