Patents Represented by Attorney David E. Dougherty
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Patent number: 5597669Abstract: Proposed is a frame-supported pellicle for dustproof protection of a photomask in the photolithographic patterning work for the manufacture of fine electronic devices having excellent mechanical properties and durability of the pellicle membrane against air blow and ultraviolet irradiation. The advantages of the inventive frame-supported pellicle is obtained by the use of, in place of conventional cellulose-based polymers and fluorocarbon-based resins, a norbornene-based plastic resin as the material of the pellicle membrane spread over and adhesively bonded to one end surface of a rigid frame in a slack-free fashion.Type: GrantFiled: September 7, 1995Date of Patent: January 28, 1997Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Yuichi Hamada, Meguru Kashida, Yoshihiro Kubota
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Patent number: 5590853Abstract: An aircraft control system for computing a yaw compensated angle of attack is disclosed. The system includes an angle of attack sensor for generating a signal which represents an aircraft's angle of attack as determined by an angle of attack vane and a transverse accelerometer for generating a signal in response to the lateral acceleration of the aircraft. A summing device sums the two signals to thereby provide a yaw compensated angle of attack signal. The system may also include a rudder deflection sensor for generating a signal which represents the deflection of an aircraft's rudder. The rudder deflection signal is then subtracted from the yaw compensated angle of attack in the summing device. A stall warning system incorporating the yaw compensation system includes a stall warning computer for comparing the yaw compensated angle of attack signal to a predetermined value.Type: GrantFiled: February 3, 1992Date of Patent: January 7, 1997Assignee: Safe Flight Instrument CorporationInventor: Leonard M. Greene
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Patent number: 5577610Abstract: Proposed is a novel casing for frame-supported pellicle used for dustproof protection of a photomask in the photolithographic patterning process for the manufacture of fine electronic devices. Different from conventional casings made from a plastic resin, the casing of the invention is characterized by the use of a unique permanently antistatic resin composition which is a resin blend consisting of 80-95% by weight of an ABS or acrylic resin and 20-5% by weight of a specific hydrophilic polymer. By virtue of the excellent antistatic behavior of the resin composition, the frame-supported pellicle encased in the casing is safe from the troubles due to deposition of dust particles during transportation and from contamination by the vaporized matter from the casing.Type: GrantFiled: September 26, 1995Date of Patent: November 26, 1996Assignees: Shin-Etsu Polymer Co., Ltd., Shin-Etsu Chemical Co., Ltd.Inventors: Kazuya Okuda, Satoshi Kawakami
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Patent number: 5566992Abstract: A hatch dog handle mechanism includes a rotatable hub assembly which includes a handle, a locking lug. A locking plate or portion of the frame is also provided for engagement by the locking lug. The locking lug is rotatable about a central axis through a limited arc by the handle. The handle is also rotatable through a limited are about a second axis which is perpendicular to the first axis. The mechanism also includes a locking element to prevent rotation of the handle about the second axis and a second locking element to prevent rotation of the handle about the first axis when in a first position with respect to the second axis.Type: GrantFiled: October 4, 1994Date of Patent: October 22, 1996Assignee: Pompanette, Inc.Inventors: Andrew Anderson, Gregory S. Fallon
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Patent number: 5568541Abstract: A method for placing a surcharge on telephone solicitations including the steps of providing a local telephone number to a customer for accessing a call from an originating caller and identifying the originating caller's telephone number, as for example, by conventional caller identification systems. The method also includes the steps of advising the caller of the surcharge and providing an opportunity to complete the call by accepting the surcharge or terminating the call without charge. For example, the subscriber's equipment may incorporate an automatic answering system including voice responsive functions and call forwarding. The method also includes the steps of billing the caller for the surcharge and crediting a portion of that charge to the customer's account.Type: GrantFiled: June 21, 1994Date of Patent: October 22, 1996Inventor: Leonard M. Greene
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Patent number: 5560473Abstract: A drive mechanism for a vertical cartoner which has a plurality of adjustable pockets including a primary drive motor, a servo motor and a clutch assembly for adjusting the pockets to accommodate cartons of different widths. The primary drive motor rotates a pair of sprockets which move a pair of endless chains along a predetermined pathway. When the clutch is engaged, the primary drive motor also rotates the servo motor through a pair of bevel gears. However, when the clutch is disengaged, the primary drive motor is stopped and the servo motor is energized to rotate one sprocket with respect to the other to thereby adjust the pockets to accommodate cartons of a different width.Type: GrantFiled: November 7, 1994Date of Patent: October 1, 1996Assignee: The Paxall Group, Inc.Inventors: Thomas L. Ivancso, Jr., Robert S. Kilian, Kraig L. Klopfenstein
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Patent number: 5553441Abstract: A vertically oriented horizontally extending carton conveyor and loading apparatus incorporates a mechanical mechanism for simultaneously adjusting the distance between a pair of longitudinally extending guide rails at a plurality of locations. The carton conveyor also includes an intermediate member and a carton finishing apparatus disposed on the intermediate member for closing and sealing operations. The mechanical mechanism simultaneously moves a first of the guide rails and the intermediate member laterally with respect to a second of the guide rails, but with the mounting member being moved one half of the distance of the first guide rail.Type: GrantFiled: November 7, 1994Date of Patent: September 10, 1996Assignee: The Paxall Group, Inc.Inventors: Thomas L. Ivansco, Jr., Robert S. Kilian, Phillip M. Elliott
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Patent number: 4578150Abstract: A self supporting fibrous matrix containing immobilized therein at least about 5% by weight of micro-particulate, with an average diameter less than 1 micron, preferably fumed silica, or alumina, and flocculating amounts of a neutral organic polymeric resin having oxygen atoms along the backbone thereof, is useful for fluid treatment and filtration processes, especially delipidization and depyrogenation of fluids such as serum.Type: GrantFiled: July 23, 1982Date of Patent: March 25, 1986Assignee: AMF Inc.Inventor: Kenneth C. Hou
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Patent number: 4562836Abstract: A breathing tube for underwater activities comprising an elongated tube having a free end and an opposite mouth-receiving end which is attached to the tube to a users underwater mask. The tube is attached to the mask by a tubular sleeve in free slideable engagement with the tube for relative sliding displacement. The sleeve is connected to the mask. The tube is also provided with a stop for preventing disengagement between the sleeve and the tube.Type: GrantFiled: November 12, 1982Date of Patent: January 7, 1986Assignee: AMF IncorporatedInventor: Roger Perron
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Patent number: 4559145Abstract: A method for the removal of thyroid or steroid hormones from whole human serum which comprises: contacting, at a pressure higher than 1 psi and pH of either 9.0-12.0 (thyroid hormones) or 4.0-6.0 (steroid hormones) the serum with a composite sheet, the composite sheet comprising a matrix of self-bonding fibers having interdispersed therein carbon particles, such that better than 90% of the carbon particles have an average diameter less than about 50 microns; and recovering a whole human serum having substantially undetectable amounts of hormones.Type: GrantFiled: June 16, 1982Date of Patent: December 17, 1985Assignee: AMF IncorporatedInventor: Kenneth C. Hou
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Patent number: 4554933Abstract: Apparatus for opening and pre-conditioning a case or hogshead of tobacco in which the tobacco is a laminated body, comprises a chamber for receiving the laminated tobacco body and device for emitting an air/moisture jet stream in said chamber capable of being reciprocated in a plane parallel to and in close proximity to the tobacco laminae or of being rotated in the plane about an axis normal to the plane to lift one lamina or more progressively from the tobacco body.Additional structure may be provided whereby water may be added to the jet stream and the separated tobacco fed directly to a silo to await cutting without further treatment.Type: GrantFiled: September 13, 1982Date of Patent: November 26, 1985Assignee: AMF IncorporatedInventor: Richard E. Neville
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Patent number: 4552061Abstract: A trash compactor system which includes a trash compactor unit, a compaction receptacle and a trash deposit door disposed above the receptacle to enable trash to be desposited in the system. The door is automatically opened when a person approaches the compactor to deposit waste material therein by pressure being applied to a mat switch positioned on the floor adjacent the compactor. The compactor member compacts waste in the receptacle by passing through a compaction cycle. When pressure is removed from the switch, a predetermined time period has elapsed and the waste deposit door is closed, the compaction cycle is initiated. At this time, mechanical locks within the compactor are forced against the door, preventing the door from being opened during the compaction cycle. The mechanical locks are released after the compaction cycle is completed.Type: GrantFiled: October 3, 1983Date of Patent: November 12, 1985Assignee: AMF IncorporatedInventor: James W. Brutsman
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Patent number: 4551806Abstract: A method and apparatus for simulating the manner in which a ribbon of known profile is wrapped around a carcass of known profile in accordance with a predetermined winding specification is disclosed. The profile of the ribbon, the profile of the carcass and the winding specification are stored in a memory together with the desired final profile of the ribbon build. The profile of the final ribbon build, which will be created at a selected cross-section of the carcass when the ribbon is wrapped around the carcass in accordance with the winding specification, is calculated. The final ribbon build so calculated is displayed on a video display which also displays the desired final profile so that the profile created by the predetermined winding specification can be compared to the actual profile which will be produced by the winding specification.Type: GrantFiled: March 28, 1983Date of Patent: November 5, 1985Assignee: AMF Inc.Inventors: Anthony Storace, Jeffery Ketchman
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Patent number: 4551824Abstract: A telemetry system adapter for connecting a recording station to a telemetry system having a plurality of data acquisition array terminals serially connected together by cables. The adapter may be used to connect the recording station to any array terminal in the telemetry system. At the array terminal to which it is desired to connect the recording station, the cable is disconnected from the array terminal and connected to one connector of the adapter. Another connector of the adapter is connected to the array terminal, and a third connector of the adapter is connected to the recording station. The connectors on the adapter will fit only a respective one of the array terminal connectors, the cable connector or the recording station connector, and therefore cannot be attached incorrectly. The adapter may include an attenuator for balancing data levels and reducing cross-talk interference.Type: GrantFiled: October 14, 1982Date of Patent: November 5, 1985Assignee: AMF IncorporatedInventors: William Fehrenkamp, Arnold R. Pater, Arthur D. Brummel
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Patent number: 4550605Abstract: The invention relates to nondestructive inspection apparatus for automatically inspecting the end region of a tubular member and a coupling member secured to that end region. An inspection probe is yieldingly received within a housing that is pivotally supported on an arm that moves helically around the tubular member. The probe is extended outwardly from an air chamber in the housing to contact the surface of the tubular member. When the probe encounters the obstructing shoulder of the coupling on the end of the tubular member, the housing is caused to pivot to activate an air escape mechanism to reduce the air pressure in the chamber and cause the probe to be withdrawn radially to hop over the obstructing shoulder on the coupling. The housing then returns to its original position to terminate the air escape from the chamber. Air pressure builds up again to force the probe outwardly onto the surface of the coupling.Type: GrantFiled: August 15, 1984Date of Patent: November 5, 1985Assignee: AMF Inc.Inventor: Elizabeth M. Bains
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Patent number: 4549576Abstract: The system comprises stationary and removable couplers. The stationary one is mounted in a pipe flange by a thread ending in a stop flange. The stationary coupler is adapted to alternately receive each of a pair of removable couplers, one being adapted to receive the female end fitting of a hose, and the other the male end fitting of a hose.Type: GrantFiled: September 11, 1981Date of Patent: October 29, 1985Assignee: AMF IncorporatedInventor: Bruce A. Angel
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Patent number: 4545040Abstract: A modular telemetry cable system having first and second array terminals spaced apart a distance of D. A cable extends between the terminals having X number of analog signal transmission means which is connected to 2X transducer sets for gathering 2X analog signals. The analog signals are processed and transmitted as digital signals over a digital transmission means connected between the terminals. At the location in the cable of the two interior transducer sets, the cable is penetrated to connect the interior transducer sets to the same analog transmission means. The portion of the same analog transmissions means between the two interior sets is disconnected from the two interior sets. At the penetrations in the cable of the two interior sets, the other analog transmission means are cut. One transducer set on opposite sides of the cuts in the other transmission means are connected to each of the other analog transmission means.Type: GrantFiled: October 14, 1982Date of Patent: October 1, 1985Assignee: AMF IncorporatedInventors: William Fehrenkamp, Joe P. Jameson
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Patent number: 4535057Abstract: An immunoassay and kit for determining a viral antigen, such as herpes simplex. In one embodiment, the antigen is immunocaptured by an insoluble matrix presenting IgG antibody against the viral antigen. The matrix resulting is subsequently contacted by biotin labeled monoclonal IgM antibody and labeled avidin.Type: GrantFiled: July 26, 1982Date of Patent: August 13, 1985Assignee: AMF IncorporatedInventors: Gordon R. Dreesman, Cynthia E. Kendall
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Patent number: 4533634Abstract: A growth factor containing serum is disclosed which is derived from natural bovine serum is disclosed which is by precipitating a first solids fraction from natural bovine serum by adding ammonium sulfate to about 25% saturation to give a first solids fraction and a first supernatant; separating the first solids fraction from the first supernatant; precipitating a second solids fractions from the first supernatant by adding ammonium sulfate to about 40% saturation to give a second solids fraction and a second supernatant; separating the second solids fraction from the second supernatant; combining the first solids fraction and the second supernatant; and desalinating the first solids fraction and the second supernatant, either before or after combination thereof.Type: GrantFiled: January 26, 1983Date of Patent: August 6, 1985Assignee: AMF Inc.Inventors: Reynaldo L. Maldonado, Kenneth A. Rosanoff
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Patent number: 4533889Abstract: A relay adapted to be mounted on a printed circuit board, and a method for mounting such relays. The relay includes the usual terminals (23, 24, 26 27, 28, 29) extending therefrom and adapted to be mounted on a printed circuit board (30) and electrically coupled to conducting paths on the board. In addition, however, the relay is provided with additional load terminals (56, 59, 62, 82, 92) which function as external connection junctions to connect the relay directly to the load being controlled via a circuit that completely bypasses the printed circuit board. According to a preferred embodiment, the relay includes stationary contact members formed to have not only board-mounted terminal portions extending therefrom but also external terminal portions for direct attachment to the load.Type: GrantFiled: December 14, 1983Date of Patent: August 6, 1985Assignee: AMF IncorporatedInventor: Michael W. Knight