Patents Represented by Attorney, Agent or Law Firm Mitchell D. Bittman
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Patent number: 6740850Abstract: A cigar lighter comprising heating unit and socket in which heating unit is slidably received; heating unit having housing and further comprising switch having a first switch contact connected to a second end of a heating element, the switch further having second switch contact electrically connected to second electrical power contact, and heating unit further comprising a bimetal element for opening the switch when the electrical heating element reaches predetermined temperature; the socket comprising housing having base at distal end thereof, the base being provided with contact cup comprising a plurality of axially projecting fingers each biased radially inwardly for electrically contacting said annular contact element of heating unit when heating unit is inserted in socket, and further comprising an insulating connector assembly at the distal end of socket housing comprising at least one electrical terminal for connection to source of electrical power, electrical terminal being connected to contact cup.Type: GrantFiled: May 7, 2002Date of Patent: May 25, 2004Assignee: Casco Products CorporationInventor: Donald Mattis
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Patent number: 6735883Abstract: Apparatus and a method for enhancing the effectiveness of a water spray (30) to cool and/or remoisten a web (12) of material. The apparatus includes a web dryer, preferably a flotation dryer (100), an electrostatic charge generating device (31) or devices, a water spray (30), an integrated power supply (20) to supply high voltage power to the charge device, and a drainage system (35) for handling excess liquid generated during the cooling and/or remoistening of the web. The cooling apparatus is capable of a modular arrangement to optimize spacing and facilitate the addition of cooling capacity where needed, such as with faster web speeds or heavier web weights. One or more temperature sensors can be used to optimize the amount of and rate of fluid fed to the spray nozzles. The spray nozzles and charge bars can be retractable with respect to the web to facilitate web-up procedures.Type: GrantFiled: July 15, 2002Date of Patent: May 18, 2004Assignees: Megtec Systems, Inc., Hurletron, Inc.Inventors: Michael P. Bria, Ed Salmon, David J. Welter, David M. Klein, Steven J. Siler
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Patent number: 6681497Abstract: Integrated web dryer and regenerative heat exchanger, as well as a method of drying a web of material using the same. The apparatus and method of the present invention provides for the heating of air and the converting of VOCs to harmless gases in a fully integrated manner via the inclusion of a regenerative combustion device as an integral element of the drying apparatus.Type: GrantFiled: November 15, 2002Date of Patent: January 27, 2004Assignee: Megtec Systems, Inc.Inventors: Michael P. Bria, Alan D. Fiers, Andreas C. H. Rühl
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Patent number: 6669472Abstract: Valve and valve lift system suitable for use in a regenerative thermal oxidizer, and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In a preferred embodiment, the valve is sealed with pressurized air during its stationary modes, and unsealed during movement to reduce valve wear.Type: GrantFiled: August 28, 2002Date of Patent: December 30, 2003Assignee: Megtec Systems, Inc.Inventors: James T. Cash, Ken Wendorf, Glenn Schmidt
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Patent number: 6666646Abstract: Gas turbine engine components which are supplied with longitudinal ribs on the areas that are in contact with a gas flow, whereby the riblets have a length of at least 5 mm, a height of at least 0.02 mm and a width of at least 0.01 mm. Those riblets are applied using the High Velocity Oxyfuel Process (HVOF). Using this technique material in the form of a powder is applied at high velocity onto the substrate of the gas turbine engine components with the riblets created preferably by positioning a mask in front of the subject part. If necessary, prior to the application of the HVOF coating, a bondcoat can be applied on the subject parts.Type: GrantFiled: May 9, 2002Date of Patent: December 23, 2003Assignee: Chromalloy Holland B.V.Inventors: Adrianus Van Ierland, Adriaan Verbeek, Ingrid Danielse, Jolanda Beeren, Oleg Alexandrov
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Patent number: 6658667Abstract: The present invention provides a preknotted adjustable necktie comprising a front outer tie portion, a knot portion with an opening therethrough, and an adjustable neck embracing loop extending through the opening in said knot portion. The knot portion is formed of fabric material and contains no rigid materials, the knot portion having an outer knot segment attached on its vertically extending side edges to an inner knot segment, with one end of the neck embracing loop attached to a first side of the inner knot segment and the other end of the neck embracing loop extending through a guide loop attached to the first side of the inner knot segment, with the front outer tie portion attached to the other side of the inner knot segment, and with the outer knot segment being attached at its opposing side edges forming the opening through the knot portion.Type: GrantFiled: June 10, 2002Date of Patent: December 9, 2003Assignee: After Six, Inc.Inventor: John Galante
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Patent number: 6651552Abstract: An automated can decorating apparatus including a mechanical mandrel trip mechanism. The mechanical mandrel trip mechanism includes a trip lever mechanism having a trip cam follower disposed on an end of a trip arm which causes the movement of an associated mandrel away from a printing position, and a reset cam follower disposed on a reset arm which causes the mandrel to return to a printing position. Trip cam follower and reset cam follower engage cam surfaces on a trip cam plate and a reset cam plate, respectively, to cause the movement of their associated mandrel.Type: GrantFiled: July 22, 2002Date of Patent: November 25, 2003Assignee: Sequa Can Machinery, Inc.Inventor: Russell Didonato
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Patent number: 6651357Abstract: Integrated web dryer and regenerative heat exchanger, as well as a method of drying a web of material using the same. The apparatus and method of the present invention provides for the heating of air and the converting of VOCs to harmless gases in a fully integrated manner via the inclusion of a regenerative combustion device as an integral element of the drying apparatus.Type: GrantFiled: January 12, 2001Date of Patent: November 25, 2003Assignee: Megtec Systems, Inc.Inventors: Michael P. Bria, Alan D. Fiers, Andreas C. H. Rühl
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Patent number: 6598451Abstract: A can forming tool pack includes internally cooled die modules. Each die module includes at least one die nib held in a case. Fluid cooling medium is supplied to multiple inlets provided circumferentially in each case, spaced symmetrically around the case. The cooling fluid is channeled from the inlets through clearances between an outer surface of the die nib and the case to cool the die nib. Outlets are spaced circumferentially around the case to return the cooling fluid to the medium supply.Type: GrantFiled: November 2, 2001Date of Patent: July 29, 2003Assignee: Sequa Can Machinery, Inc.Inventor: Rodney Blue
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Patent number: 6598450Abstract: An internally cooled punch disposed on the end of a ram in a can forming machine. Internal fluid cooling means in the ram avoids the need for externally applied cooling fluids. A plurality of parallel fluid transfer tubes is arranged annularly within the ram. Cooling medium flows through inlet tubes to radial inlet ports which supply the cooling medium to the inner surface of the punch where the medium flows rearwardly through a channel at the inner surface of the punch to radial outlet ports leading to outlet tubes through the ram. Discharged cooling media flows back along the ram and out through a manifold. The transfer tubes are arranged symmetrically in an alternating array circumferentially around the ram to reduce radial temperature gradients within the ram. A central port allows air flow through the ram to aid in stripping the formed container from the punch.Type: GrantFiled: November 2, 2001Date of Patent: July 29, 2003Assignee: Sequa Can Machinery, Inc.Inventor: Rodney Blue
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Patent number: 6576198Abstract: Regenerative oxidizer including an entrapment chamber and damper assembly, as well as a method of oxidizing volatile organic compounds in a gas using such apparatus. To improve the VOC destruction efficiency and eliminate opacity issues resulting from heat exchange matrix regeneration, untreated fluid can be diverted away from the oxidizer exhaust stack and directed into a “holding vessel” or VOC entrapment chamber. The assembly utilizes a single damper in order to divert the exhaust flow from the oxidizer either to exhaust or to the entrapment chamber. The entrapment chamber preferably has a modular construction, which facilitates expanding or decreasing the volume of the chamber. The design facilitates installation and can be retrofitted on existing equipment. The damper diverts the flow of gas with minimal or no negative impact on the process flow.Type: GrantFiled: August 14, 2001Date of Patent: June 10, 2003Assignee: Megtec Systems, Inc.Inventor: James T. Cash
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Patent number: 6573474Abstract: A method is provided for drilling a hole through a metallic workpiece having a thermal barrier coating with a ceramic top coat by laser drilling a counterbore to a depth which extends through the ceramic top coat but not substantially into the metallic workpiece and then laser drilling the hole through the workpiece aligned with the counterbore, the counterbore having a diameter larger than the hole.Type: GrantFiled: October 18, 2000Date of Patent: June 3, 2003Assignee: Chromalloy Gas Turbine CorporationInventor: Gary Loringer
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Patent number: 6537064Abstract: A burner having improved flame quality even at high turn-down ratios. The burner includes a flow director which is preferably a bent sheet or plate positioned in the burner to alter the flow geometry of the air component into a series of channels where the air mixes with the fuel. Preferably the flow director is perforated, the perforations providing a second avenue for the flow of air into the mixing channel.Type: GrantFiled: May 4, 2000Date of Patent: March 25, 2003Assignee: Megtec Systems, Inc.Inventor: Kim A. Anderson
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Patent number: 6537021Abstract: A gas turbine engine abradeable seal system is provided comprising a seal assembly and a cooperating interacting turbine blade. The turbine blade has a tip portion containing cubic boron nitride abrasive particles and the seal assembly has a superalloy substrate with a bond coat thereon having a surface roughness of at least 300 RA and a porous ceramic abradeable seal material on the bond coat having a porosity of from 5 to 15 volume %.Type: GrantFiled: June 6, 2001Date of Patent: March 25, 2003Assignee: Chromalloy Gas Turbine CorporationInventors: Peter Howard, Ravi Shankar, Richard Fenton
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Patent number: 6508114Abstract: A webbing tension sensing unit which includes a base and a cover and an elastically biasing element mounted within the base and cover. The webbing of, for example, a seat belt is operably connected to a sensor also housed within the base and cover. The sensor detects movement in relation to the elastically biasing element and generates electrical signals in proportion to the movement as a function of the tension in the webbing. The signals are used for analysis as part of a system to determine if devices such as an air bag or warning light should be triggered.Type: GrantFiled: November 29, 2000Date of Patent: January 21, 2003Assignee: Casco Products CorporationInventor: Richard Lawson
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Patent number: 6505792Abstract: Air turn for supporting and optionally drying a web, comprising an arcuate surface having a plurality of apertures formed therein. Pressurized gas is supplied to the air turn plenum, and exits through the plurality of apertures to form a cushion of air to float the web. Turn angles of about 90° to about 300° with no contact to the web are achievable with the apparatus of the present invention. The unique semi-circular design allows for non-contact flotation and turning of a tensioned web with low pressure requirements, reduced air spillage and reduced noise level. Multi-chamber turns can be used with each section having independently controlled pressurized gas.Type: GrantFiled: November 28, 2000Date of Patent: January 14, 2003Assignee: MegTec Systems, Inc.Inventors: Michael Rocheleau, Donn DeNamur
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Patent number: 6502303Abstract: A blade tip cap of a turbine blade is repaired by restoring the tip rail and attaching a strengthening rib across the blade tip cap connecting the concave wall to the convex wall of the tip rail.Type: GrantFiled: May 7, 2001Date of Patent: January 7, 2003Assignee: Chromalloy Gas Turbine CorporationInventors: Kevin Updegrove, Peter Bader, Michael Foster
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Patent number: 6495775Abstract: A socket provides power to a mating connector plug when actuated by a switch integral with the socket. The switch can be actuated by insertion of the connector plug, by pivoting open a socket cover, by sliding a slide cover into an operational position, or by a combination of the above. The switch is isolated from the power supplied to the socket and acts as a power supply signal to enable socket power. The socket is powered only when needed as indicated by the actuation method, thereby reducing draw on a power supply connected to the socket. The switch actuation methods described also provide safety features by disabling power to the socket unless the socket is actually in use. The socket cover and slide cover also prevent access to the socket unless positioned to receive a connector.Type: GrantFiled: February 12, 2001Date of Patent: December 17, 2002Assignee: Casco Products CorporationInventors: Richard Lawson, Ali El-Haj
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Patent number: 6467609Abstract: The output end of a very high speed continuous motion cylindrical can decorator is provided with unloading apparatus in the form of a continuously moving closed loop suction belt supplied by first and second continuously rotating, parallel axis, suction applying conveyor wheels. Cans held on the second wheel are on two concentric circular tracks and are transferred by suction to the belt. The first wheel carries cans along a single row circular path. In a region where the first and second wheels overlap partially, alternate cans on the path are delivered to one track of the second wheel and the remaining alternate cans on the path are delivered to the other track of the second wheel. Alternate cans supported on the first wheel may be moved radially so that the cans on the first wheel are in two rows which intersect the two tracks on the second wheel at respective common tangents of each row and the respective track.Type: GrantFiled: May 4, 2000Date of Patent: October 22, 2002Assignee: Sequa Can Machinery, Inc.Inventors: Robert Williams, Russell Di Donato
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Patent number: 6450800Abstract: A burner that utilizes venturi action for induction of combustion air. The action of the venturi draws in surrounding air present around the nozzle to supply the necessary combustion air, provide forward moment to the burning gases to distribute their heat, and control the location of the heat release. The burner can thus be used to accomplish fuel gas injection directly into the combustion chamber of an oxidizer, and does not require a separate gas train or suffer from the other various drawbacks typical of conventional fuel gas injection systems. A stable flame is generated, and efficient heat-up accomplished. No extra combustion air is necessary.Type: GrantFiled: April 5, 2000Date of Patent: September 17, 2002Assignee: Megtec Systems Inc.Inventor: James T. Cash