Flexible Or Concatenated Member Patents (Class 408/92)
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Patent number: 11953140Abstract: A patch for a pipe includes a patch body that has an outer surface and an inner surface. The patch body is curved to correspond to the curvature of a pipe that may include a defect that is desired to be sealed. A plug extends from the inner surface of the patch and the plug is configured to fit within the defect while the inner surface of the patch is in contact with an outer diameter of the pipe. The patch is adhered to the pipe using a primer and an adhesive that is applied to the outer diameter of the pipe surrounding the defect, the inner surface of the patch, or to both surfaces. Attachment straps may wrap around the pipe and the patch as the adhesive sets to maintain contact between the pipe and the patch.Type: GrantFiled: August 11, 2022Date of Patent: April 9, 2024Inventors: Wally Jarrett, Cory Jarrett
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Patent number: 8622664Abstract: A portable drill guide and method are disclosed for use primarily with hand held power drills having a pistol-type hand grip. The drill guide includes a mounting assembly and an operational guide assembly, the mounting assembly having a tool support bracket with a clamping band and resilient gripping limbs. The operational guide assembly includes a support arm bracket having the tool support bracket connected therewith and a support arm extending therefrom at an angle normal to the mounting assembly, a pair of interface guide posts with retainers, and an interface tensioning mechanism including a slotted two level shaft. An interface, a sufficient length of durable webbing or strap for example, is engagable around a workpiece and the guide posts beneath the retainers, and is operably associable with the tensioning mechanism.Type: GrantFiled: July 31, 2009Date of Patent: January 7, 2014Inventor: Jerry L. Lanser
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Publication number: 20090169316Abstract: A compact assembly for aligning a coring tool relative to a pipe sidewall. The coring tool includes a hollow, cylindrical hole saw mounted to an arbor that has an elongated pilot shaft centered in the hole saw. The assembly is made up of a base plate that is attachable to the pipe sidewall. A tubular sleeve is mounted to the base plate and has a bore diameter sized for receiving the pilot shaft as the hole saw is advanced toward and saws through the pipe wall, and the entire assembly is sized to fit inside the hole saw as the hole saw saws through the pipe sidewall.Type: ApplicationFiled: December 11, 2008Publication date: July 2, 2009Applicant: SEWER TAP INC. DBA INSERTA FITTINGS CO.Inventors: Tracy F. WADLEY, Richard F. KIEF
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Patent number: 7435041Abstract: A hole cutting assembly for cutting cylindrical conduits includes a base member having first and second V-shaped contact sections at opposite ends thereof. A linear base anchoring member is secured to the base member for encircling a cylindrical conduit and drawing both V-shaped contact sections of the base member against an outer surface of the cylindrical conduit. A support plate member extends perpendicularly from the base member in opposition to one V-shaped contact section. A bearing housing member, secured to the support plate member, includes a cylindrical passage having a cylindrical axis paralleling the support plate member. The cylindrical axis is positioned beyond one end of the base member, and the housing member includes at least two bearings within the cylindrical passage. A cylindrical arbor shaft member is rotatably and slidably mounted within the housing member's cylindrical passage.Type: GrantFiled: June 30, 2006Date of Patent: October 14, 2008Inventor: Ronald L. McGill
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Patent number: 7360973Abstract: A V-shaped frame 102 is attached to a pipe 100 to be drilled. The frame may be used with larger pipes by attaching a removable extension plates 120 to the arms 104 106 of the V-shaped frame, thereby increasing the size of the recess between the arms 104, 106. The apparatus may be fixed to the pipe 100 by a chain 110 which connects to the platform 102 and extends around the pipe 100, or by attaching clips to the frame and attaching the clips to the surface of the pipe by screws etc. To attach the apparatus to a pipe having a corrugated outer surface, clamp members 340 extend into the grooves 308? of the corrugations to grip the groove walls 316.Type: GrantFiled: July 26, 2002Date of Patent: April 22, 2008Inventor: Gordon Henry Turner
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Patent number: 7125206Abstract: A platform for a drill is supported on four support members which are pivotable on the platform to alter the angle between opposite members. In one embodiment a stop limits the movement of the support members so that the maximum angle between them can be controlled to suit the diameter of a pipe on which the apparatus is mounted. In another embodiment, the support members are attached by connecting rods to a cross member which is raised and lowered on a threaded rod to pivot the members.Type: GrantFiled: July 14, 2004Date of Patent: October 24, 2006Inventor: Gordon Henry Turner
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Patent number: 7083365Abstract: The drilling apparatus of the present invention includes a platform and at least two independently adjustable members. The independently adjustable members position the platform relative to the structure such that the drilling tool is maintained in a predefined positional relationship to the surface of the structure. A portion of each of the independently adjustable members is in operable contact with the complexly curved surface at a respective contact point, and the independently adjustable members are capable of being extended by different lengths to the respective contact point in order to accommodate for the complexly curved surface. The method of the present invention includes determining the extension length required to position the drilling tool in the predefined positional relationship for each independently adjustable member based upon the radius of curvature at each member's contact point with the surface, and the predetermined distance between the drilling tool and each member.Type: GrantFiled: October 18, 2002Date of Patent: August 1, 2006Assignee: The Boeing CompanyInventors: Mahboob Alam, Chorng-Lin S. Guo, Thomas Richard Whetro
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Patent number: 7052216Abstract: A T-bracket having a pair of spaced apart arms support a housing containing a sprocket wheel and a shaft to turn the sprocket. A handle attached to one end of the shaft turns the sprocket to tighten a chain turning on the sprocket teeth. A flexible wire rod is welded to the T-bracket and is juxtaposed around a rear end of a power drill. The chain is looped around a work piece and attached to a side of the drill opposite from the T-bracket. The handle is turned to tighten the chain and exert force on a drill bit being driven by the power drill.Type: GrantFiled: January 11, 2005Date of Patent: May 30, 2006Inventor: Robert M. Fields
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Patent number: 6761511Abstract: A V-shaped frame 102 is attached to a pipe 100 to be drilled. The frame may be used with larger pipes by attaching a removable extension plates 120 to the arms 104 106 of the V-shaped frame, thereby increasing the size of the recess between the arms 104, 106. The apparatus may be fixed to the pipe 100 by a chain 110 which connects to the platform 102 and extends around the pipe 100, or by attaching clips to the frame and attaching the clips to the surface of the pipe by screws etc.Type: GrantFiled: September 17, 2001Date of Patent: July 13, 2004Inventor: Gordon Henry Turner
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Patent number: 6676341Abstract: The present invention is a drilling jig for drilling a plurality of holes into a utility pole above and below the pole's ground level line to facilitate the penetration of a preservative, thereby preventing rotting of the pole at ground level. The drill jig consists of a plate having a topside, an underside, an upper edge, a bottom edge, a first side edge and a second side edge. The plate includes a set of through-bores for guiding a drill bit into the utility pole. At least one elongated guide arm is secured proximal one of the plate side edges and extends downwardly transverse the plate. At least one lashing member for lashing the plate to the utility pole has a first end securable to at least one attachment point proximal the plate first side edge and a second end that is releasibly attachable to at least one attachment point proximal the plate second side edge.Type: GrantFiled: July 9, 2002Date of Patent: January 13, 2004Assignee: Tank Fab, Inc.Inventor: Thomas E. Lippincott
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Patent number: 6619893Abstract: A tapping apparatus having a drilling device for producing an outlet on a medium-carrying pipeline, on which a tapping fitting is arranged, and having a drive and advance device for driving and advancing a drilling tool is proposed, a coupling and uncoupling mechanism being arranged for coupling and uncoupling the drive device to and from the advance device for the drilling tool. The tapping apparatus is of modular construction, can be dismantled into individual parts and is easy to operate.Type: GrantFiled: August 22, 2001Date of Patent: September 16, 2003Assignee: Georg Fischer Wavin AGInventor: Ulrich Frick
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Publication number: 20030021645Abstract: A V-shaped frame 102 is attached to a pipe 100 to be drilled. The frame may be used with larger pipes by attaching a removable extension plates 120 to the arms 104 106 of the V-shaped frame, thereby increasing the size of the recess between the arms 104, 106. The apparatus may be fixed to the pipe 100 by a chain 110 which connects to the platform 102 and extends around the pipe 100, or by attaching clips to the frame and attaching the clips to the surface of the pipe by screws etc.Type: ApplicationFiled: September 17, 2001Publication date: January 30, 2003Inventor: Gordon Henry Turner
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Patent number: 6264406Abstract: A tool support for mounting a working tool on a pipe comprises a base having inverted V-shaped saddle portions engaging the pipe and a clamping chain extending between opposite sides of the base for clamping the base on a pipe. A first end of the chain is mounted on one side of the base by a biasing spring arrangement which provides for limited displacement of the end in the direction of tensioning of the chain, and the free end of the chain is adapted to be releasably interengaged with an adjusting mechanism on the opposite side of the base and by which the chain is tensioned to clamp the base against a pipe. A pipe drilling tool is removably mounted on the base and includes a handle by which the tool can be carried and supported during mounting on and dismounting from the base and by which the base and tool can be carried as a unit.Type: GrantFiled: September 28, 1999Date of Patent: July 24, 2001Assignee: Emerson Electric Co.Inventors: Richard R. Bowles, Robert M. Baracskai
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Patent number: 6264405Abstract: Method and device for drilling holes into a mantle of a cylinder of a paper machine, in particular a drying cylinder, while the cylinder is in its site of operation in the paper machine in which a drill carriage having drill bits is supported on the cylinder being drilled. The drill carriage is locked in a fixed position relative to the cylinder being drilled the drill bits are pressed into the mantle of the cylinder to be drilled and rotating to thereby drill holes in the cylinder mantle. The drill carriage is supported on the cylinder being drilled by a first set of wheels arranged on the drill carriage during drilling and is displaced upon rotation of a second set of wheels which contact the cylinder only for axial movement and not during drilling.Type: GrantFiled: December 1, 1998Date of Patent: July 24, 2001Assignee: Valmet CorporationInventors: Seppo Parviainen, Jaakko Reivo, Jouko Pelkonen, Raimo Tolvanen
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Patent number: 6126369Abstract: A tool for tapping from a branch pipe into a main pipe to establish communication between the pipes. The tool has a bit for cutting a hole in the main pipe which is secured to an upstream end of a shaft for transmitting torque to the bit. The tool has a branch-engaging member engaged to the branch pipe adjacent to the downstream end of the branch pipe. The shaft has a threaded section engageable with a threaded section of the branch-engaging member so that as the shaft is rotated, the bit is driven along the longitudinal axis of the branch pipe toward the main pipe.Type: GrantFiled: May 9, 1994Date of Patent: October 3, 2000Inventor: Stephen L. Jiles
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Patent number: 6079914Abstract: An adjustable drill jig for forming door hardware mounting holes is described. The drill jig of the present invention includes a first plate adapted for placement against a first side of the door. A second plate is attached to the first plate via a chain linkage. The second plate is adapted for placement against a second opposite side of the door in a position aligned with and parallel to the first plate. Alignment means connected to the first plate and capable of attachment to the second plate ensure the two plates are aligned. The first and second plates each define a plurality of drill guide holes. The drill guide holes of the second plate are aligned with correspondingly sized drill guide holes of the first plate when the first and second plates are aligned. A plurality of bushing plates are also provided. Each bushing plate is capable of attachment to the first plate. Each bushing plate carries a predetermined pattern of drill bushings corresponding to a particular type of door hardware.Type: GrantFiled: March 11, 1999Date of Patent: June 27, 2000Inventor: Leroy W. Peters
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Patent number: 6050753Abstract: Apparatus for mounting a drill on the pipe comprises a platform carrying a mounting member for a drill stand. The mounting may slide along a frame which carries a plurality of elongate holes therein. The longitudinal movement allowed by this relative sliding permits a drill mounted on a drill stand to be selectively positioned in order to bore a hole in a pipe upon which the platform is rigidly clamped. By provision of such a facility, there is no need to loosen the clamping force of the platform upon the pipe.Type: GrantFiled: June 14, 1999Date of Patent: April 18, 2000Inventor: Gordon Henry Turner
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Patent number: 6019551Abstract: An extractor comprising (a) a frame being configurable in an extracting position having a front and back orientation; and (b) an extractor assembly mountable to said frame for imparting a backward urging force against a drill bit lodged within said object.Type: GrantFiled: September 23, 1998Date of Patent: February 1, 2000Assignee: Internatioal Paper CompanyInventor: Everett H. Stephenson
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Patent number: 5893686Abstract: This invention relates to a housing having a shaft with a drill bit for tapping a pressurized fluid pipe. A saddle having a valve is attached to a pipe. A housing having a shaft passing therethrough is threaded to the valve. A drill bit is attached to one end of the shaft and a drill is connected to the other end of the shaft. The housing has a chamber in which the drill bit is retracted before connecting the housing to the valve. With the valve in the open position, the shaft is extended until the drill bit engages the pipe. The drill rotates the drill bit and cuts a hole in the pipe. The housing is sealed such that fluid entering the housing chamber does not escape along the shaft. The shaft and drill bit is then withdrawn into the housing chamber and the valve closed. The housing is then removed from the valve and a branch pipe connected thereto. The valve is then opened to fluidly connect a branch.Type: GrantFiled: August 27, 1997Date of Patent: April 13, 1999Inventor: Donald R. Weiler
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Patent number: 5890851Abstract: An apparatus for increasing hand drill pressure includes a lever having a first end and a second end. A sleeve is affixed transversely to the lever spaced from the first end. An anchor line is provided having a first end and a second end. The first end of the anchor line is secured to the first end of the lever. A hook is provided on the second end of the anchor line. The sleeve slides over a handle of a hand drill. The hook is used to anchor the anchor line to a workpiece. The lever provides a mechanical advantage to increase the pressure with which the hand drill engages the workpiece.Type: GrantFiled: April 3, 1997Date of Patent: April 6, 1999Inventor: Robert Lloyd Hamilton
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Patent number: 5863158Abstract: A new Power Drill Leverage Tool Assembly for providing additional leverage force upon the power drill bit in engaging a material to be drilled or reamed. The inventive device includes a tool member having a first end, a second end, a casing engaging tool for engaging a power drill casing, and a casing hole engaging tool for engaging a power drill casing hole, a handle member attachable to the tool member at the first end, and a link chain attachable to the tool member second end and to the workpiece.Type: GrantFiled: October 28, 1997Date of Patent: January 26, 1999Inventors: George T. Foshee, Jr., George Foshee, III, Homer W. Foshee
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Patent number: 5344259Abstract: A method and device for drilling holes into a mantle of a cylinder used in a paper machine are disclosed. The drilling device includes a base frame and a spindle box displaceable on support of the base frame towards a cylinder mantle to be machined. The spindle box includes a number of drill bits and a drive motor arranged to move the spindle box to produce a feed movement for the drill bits. In the spindle box, a second motor is arranged to rotate the drill bits simultaneously. The rotating drive of the drill bits is obtained by means of the second motor which rotates a drive belt arranged to pass via drive pulleys of the drill bits so that the drive pulleys and drill bits are rotated. Each drill bit comprises a horizontally displaceable slide frame. Coupling devices are arranged between each displaceable slide frame and the spindle box, by means of which each slide frame can be locked in the desired horizontal position so as to adjust the positions of the drill bits.Type: GrantFiled: November 27, 1992Date of Patent: September 6, 1994Assignee: Valmet Paper Machinery Inc.Inventors: Kari Rajala, Seppo Parviainen
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Patent number: 5090846Abstract: A method and apparatus for drilling holes into the mantle of a cylinder in a paper machine while the cylinder is in its place of operation in a paper machine is disclosed. After each cycle of drilling, a multi-spindle drilling machine is transferred along guide rails supported against a cylinder adjacent to the cylinder to be machined. Prior to drilling, the drill equipment is tensioned between the mantle face of the cylinder to be machined and the mantle face of the adjacent cylinder.Type: GrantFiled: March 12, 1991Date of Patent: February 25, 1992Assignee: Valmet Paper Machinery Inc.Inventors: Jaakko Hakala, Eero Savolainen
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Patent number: 5051044Abstract: An apparatus which is used to enhance the capability of in situ drilling of holes in existing pipes or other conduits, or virtually any cylindrical object. The apparatus includes a mounting unit which rests upon the pipe to be drilled and a drill mounting apparatus. The drill mounting apparatus is removably mounted to the mounting unit. The drill mounting apparatus is adapted to receive and position a drilling device which forms a hole in the pipe or the like.Type: GrantFiled: March 5, 1990Date of Patent: September 24, 1991Inventor: Harold Allen
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Patent number: 4936720Abstract: A device for cutting holes in pipe includes a base configured for attachment normal to a section of pipe and having a track extending the length of the base, a travel plate slidably engaged in the track and configured for the accommodation of a power drill thereon, a mechanism for controlling the linear reciprocal movement of the travel plate in the track, the length of the base being just long enough to accommodate the drill and hole drilling bit assembly for operating the apparatus in close quarters. A hole locator, and an adapter for attachment of the base to smaller diameter pipes may also be provided.Type: GrantFiled: September 26, 1989Date of Patent: June 26, 1990Assignee: Fend Industrial Tool Inc.Inventors: Edwin H. Dolatowski, John M. Porzio
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Patent number: 4586856Abstract: A wheeled carriage has an upright column with a laterally projecting and vertically adjustable arm thereon. The projecting end of the arm has a dove-tail connector thereon rotatably adjustable in a horizontal plane; a tubular feed screw support has a mating dove-tail part on its bottom side engageable with the connector. The end of the feed screw support has a second dove-tail connector thereon and rotatably adjustable in a vertical plane. A bracket attachable to the motor of an electric drill has a second mating dove-tail part engageable with the second connector with the shaft of the drill chuck aligned with the axis of the tubular support. Two spaced tubular chucks are mounted on opposite sides of the tubular support to receive and releasably lock anchor cables parallel to the drill.A modification interposes a horizontally rotatable connector bar with a mating dove-tail part on its side, and a dove-tail connector on one end, between the arm on the upright and bracket supporting the drill motor.Type: GrantFiled: May 4, 1984Date of Patent: May 6, 1986Inventor: Morris L. Waber
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Patent number: 4533284Abstract: An adjustable drill mounting device to be used to align and hold a power drill in movable position against a safe in a predetermined manner so that the safe can be drilled open. The device can be attached to a wide variety of safe configurations easily and is totally portable.Type: GrantFiled: December 22, 1983Date of Patent: August 6, 1985Inventors: Frank P. Agius, Darrell E. Sims
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Patent number: 4431017Abstract: To tap a main pipe for connection of a branch pipe thereto, a tubular enclosure is applied to the main so that one end of the enclosure is formed by the main pipe side-wall to be holed. A drill is penetrated through the main pipe side-wall from the interior of the enclosure while being operated from outside the enclosure; the enclosure having its end remote from the main pipe filled by a removable plug which acts as a bearing for the drill-shaft. The enclosure is equipped with a closure member (such as that of a gate valve) which is used as a lock to prevent movement of the plug during drilling. After drilling, the means used to drive the drill are removed and replaced by an extension of the enclosure, the plug is then unlocked so that the plug and the drill retract into the extension under pressure of the main pipe's contents.Type: GrantFiled: June 11, 1981Date of Patent: February 14, 1984Assignee: James Hardie & Coy Pty. LimitedInventor: Albert Willemsen
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Patent number: 4168926Abstract: This invention comprises a leverage attachment for a power drill having a grip. The leverage attachment has a bracket for mounting to the housing of the power drill. A lever arm is pivotally mounted at one end to the bracket. The lever arm has an eyelet adjustment to the pivotal mounting of the arm. A link chain is mounted at one end to the eyelet of the device and is adapted to extend around the material to be drilled.Type: GrantFiled: December 30, 1977Date of Patent: September 25, 1979Inventor: Rudolph Belcourt
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Patent number: 4094612Abstract: A plate having a flat surface for mounting the tool to an irregular or curved work piece is provided. The plate has a plurality of depending legs forming a notch between them for straddling the work piece. Means for fastening the plate to the work piece are also provided.Type: GrantFiled: July 29, 1976Date of Patent: June 13, 1978Assignee: Widder CorporationInventor: Adrian H. Krieg
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Patent number: 4030854Abstract: A pair of metal longitudinal members (herein called "tubes") having spaced holes along their lengths are held in place lengthwise against a wooden utility pole by means of spring-tensioned chain tighteners. A plurality of V-shaped brackets are slideably connected at their ends across the tubes, the brackets having positioning pins in their ends for insertion into the holes of the tubes. Interchangeable bushings for different diameter drills are affixed to the V-shaped brackets. Preferably, a top support bracket having a pipe which fits on top of the pole is affixed across the upper ends of the tubes. The V-shaped brackets can be slid up and down the tubes so that holes can be drilled at precise distances from the top of the pole and from one hole to the next.Type: GrantFiled: May 13, 1976Date of Patent: June 21, 1977Assignee: Pacific Utilities Supply Co.Inventor: Roland K. Grannis
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Patent number: 3995655Abstract: An apparatus and method for opening a flow-way in a main when the main is to be connected to a secondary main or service line. The apparatus includes a fitting arranged to be at least temporarily secured to the main, the fitting being provided with a cutter member for preliminarily cutting a coupon from the main to form a preliminary hole in the main and a tapping tool for progressively enlarging the hole to a predetermined size, the tapping tool directing the material from around the hole as the hole is being progressively enlarged in the predetermined direction. The tapping tool remains in the fitting and in the hole formed in the main to function as an internal mechanical connector for holding the fitting securely on the main.Type: GrantFiled: October 7, 1975Date of Patent: December 7, 1976Assignee: Mueller Co.Inventor: Robert E. Sands
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Patent number: 3976091Abstract: The problem of seals not functioning properly with known service tapping tools can be solved through the use of interfitting yokes and fasteners holding these yokes in securing such tools relative to couplings on branch or service lines. Such tapping tools are constructed so as to each include a plug structure adapted to internally fit in sealed relationship within the interior of a branch line and/or coupling on the same, a boring bar mounted on the plug structure so as to extend through the plug structure and so as to be linearly and rotatably mounted with respect to the plug structure, an appropriate cutting tool held by the boring bar, and a mechanism for holding the plug relative to the branch line, such mechanism normally being constructed so as to engage the coupling on the branch line. When a yoke and fastener structure as referred to in the preceding is used the plug structure is held so that it cannot cock in such a manner as to affect the sealing at the exterior of the plug structure.Type: GrantFiled: May 29, 1975Date of Patent: August 24, 1976Inventor: Walter C. Hutton
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Patent number: 3967687Abstract: A drill apparatus for providing a drain hole in curbing comprises a core drill mounted for longitudinal movement along a horizontal post held between a drill frame and a hooking member positioned in hooking relation with the curb. The horizontal post is tightened in compression while a pair of chains extend between the hooking member and the drill frame for holding the frame in firm contact with the curbing.Type: GrantFiled: July 29, 1974Date of Patent: July 6, 1976Inventor: Dwight W. Fowler
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Patent number: 3957387Abstract: A holding device for a manually portable drilling machine includes a detachable tension element which is attached at two mutually opposite points to a carrier member for the portable drilling machine, the tension element being sufficiently long to encircle at least the horizontal circumference of the object to be drilled at the vertical level of the hole to be drilled. In addition the device includes a resilient bracing means provided between the portable drilling machine and the tension element when the drilling machine is located at a drilling site and the tension element is secured to the carrier so as to be in tension around the object to be drilled.Type: GrantFiled: March 24, 1975Date of Patent: May 18, 1976Assignee: Egon EvertzInventors: Egon Evertz, Rolf Seybold