Patents by Inventor Peter Field
Peter Field has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11993447Abstract: An aerosol sprayer may be connected to an aerosol container to form an aerosol delivery system. The aerosol sprayer includes a base secured to the container, a cap secured to the base, a pivoting trigger and a nozzle which is slidably movable relative to the trigger between an extended operable position and a retracted, locked position. The nozzle and trigger have interfitting locking structures to prevent actuation of the trigger when the nozzle is in the retracted locked position.Type: GrantFiled: September 12, 2022Date of Patent: May 28, 2024Assignee: Silgan Dispensing Systems CorporationInventors: Peter Beegle, Jacob VanBecelaere, Bryan Fields, Brian VanHouten
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Patent number: 11935629Abstract: Aspects of the present disclosure include methods for identifying a set of fluorophore-biomolecule reagent pairs for characterizing a sample by flow cytometry. Methods according to certain embodiments include calculating a spectral spillover spreading parameter for a plurality of fluorophores, pairing each fluorophore with a biomolecule that is specific for a biomarker of a cell in the sample to generate a plurality of fluorophore-biomolecule reagent pairs, generating an adjusted spillover spreading matrix for the fluorophore-biomolecule reagent pairs based on the spectral spillover spreading parameter of each fluorophore and a biomarker classification parameter and identifying an optimal set of fluorophore-biomolecule reagent pairs based on the calculated spillover spreading values from the adjusted spillover spreading matrix. Systems and non-transitory computer readable storage medium for practicing the subject methods are also provided.Type: GrantFiled: August 19, 2021Date of Patent: March 19, 2024Assignee: Becton, Dickinson and CompanyInventors: Howard Ray Seay, Aaron Ross, Rane Fields, Peter Mage, Rick Hou
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Patent number: 9920551Abstract: An electromechanical cylinder lock includes an outer lock shell and a rotatable lock barrel located therein which is controlled by dual locking features. A side bar or fence selectively blocks and permits rotation of the barrel with respect to the shell in response to insertion of a key into a keyway in the barrel. A slider bar is movable between a blocking position in which the side bar is prevented from permitting rotation of the barrel, and an unblocking position in which the side bar permits rotation of the barrel. Alternately, a blocking mechanism is provided to block motion of tumbler pins in the cylinder lock. A shape memory alloy actuator, such as a wire made of nitinol, disposed in the barrel is activated by an electric current in response to determination by an electronic control device whether an attempt to open the lock is authorized. Thermal interlock protection from external heating of the lock is also provided.Type: GrantFiled: January 24, 2013Date of Patent: March 20, 2018Assignee: ASSA ABLOY HIGH SECURITY GROUP INC.Inventor: Peter Field
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Publication number: 20110308285Abstract: An electromechanical cylinder lock includes an outer lock shell and a rotatable lock barrel located therein which is controlled by dual locking features. A side bar or fence selectively blocks and permits rotation of the barrel with respect to the shell in response to insertion of a key into a keyway in the barrel. A slider bar is movable between a blocking position in which the side bar is prevented from permitting rotation of the barrel, and an unblocking position in which the side bar permits rotation of the barrel. Alternately, a blocking mechanism is provided to block motion of tumbler pins in the cylinder lock. A shape memory alloy actuator, such as a wire made of nitinol, disposed in the barrel is activated by an electric current in response to determination by an electronic control device whether an attempt to open the lock is authorized. Thermal interlock protection from external heating of the lock is also provided.Type: ApplicationFiled: September 2, 2011Publication date: December 22, 2011Applicant: Medeco Security Lock, Inc.Inventors: Peter Field, Duncan Kerr
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Publication number: 20110088439Abstract: An electromechanical cylinder lock includes an outer lock shell and a rotatable lock barrel located therein which is controlled by dual locking features. A side bar or fence selectively blocks and permits rotation of the barrel with respect to the shell in response to insertion of a key into a keyway in the barrel. A slider bar is movable between a blocking position in which the side bar is prevented from permitting rotation of the barrel, and an unblocking position in which the side bar permits rotation of the barrel. Alternately, a blocking mechanism is provided to block motion of tumbler pins in the cylinder lock. A shape memory alloy actuator, such as a wire made of nitinol, disposed in the barrel is activated by an electric current in response to determination by an electronic control device whether an attempt to open the lock is authorized. Thermal interlock protection from external heating of the lock is also provided.Type: ApplicationFiled: December 22, 2010Publication date: April 21, 2011Applicant: Medeco Security Lock, Inc.Inventors: Peter FIELD, Duncan Kerr
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Publication number: 20100170312Abstract: An electromechanical cylinder lock includes an outer lock shell and a rotatable lock barrel located therein which is controlled by dual locking features. A side bar or fence selectively blocks and permits rotation of the barrel with respect to the shell in response to insertion of a key into a keyway in the barrel. A slider bar is movable between a blocking position in which the side bar is prevented from permitting rotation of the barrel, and an unblocking position in which the side bar permits rotation of the barrel. Alternately, a blocking mechanism is provided to block motion of tumbler pins in the cylinder lock. A shape memory alloy actuator, such as a wire made of nitinol, disposed in the barrel is activated by an electric current in response to determination by an electronic control device whether an attempt to open the lock is authorized. Thermal interlock protection from external heating of the lock is also provided.Type: ApplicationFiled: March 15, 2010Publication date: July 8, 2010Applicant: Medeco Security Lock, Inc.Inventors: Peter FIELD, Duncan Kerr
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Patent number: 7690231Abstract: An electromechanical cylinder lock includes an outer lock shell and a rotatable lock barrel located therein which is controlled by dual locking features. A side bar or fence selectively blocks and permits rotation of the barrel with respect to the shell in response to insertion of a key into a keyway in the barrel. A slider bar is movable between a blocking position in which the side bar is prevented from permitting rotation of the barrel, and an unblocking position in which the side bar permits rotation of the barrel. Alternately, a blocking mechanism is provided to block motion of tumbler pins in the cylinder lock. A shape memory alloy actuator, such as a wire made of NITINOL disposed in the barrel is activated by an electric current in response to determination by an electronic control device whether an attempt to open the lock is authorized. Thermal interlock protection from external heating of the lock is also provided.Type: GrantFiled: February 14, 1997Date of Patent: April 6, 2010Assignee: Medeco Security Lock, Inc.Inventors: Peter Field, Duncan Kerr
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Patent number: 7052165Abstract: An automotive headlight assembly includes a concave parabolic reflector having a focal axis and a focal point on the axis spaced from the reflector surface. A halogen light source is mounted on an elongated tubular conduit that is oriented on the focal axis of the parabolic reflector. A power mechanism is connected to the tubular conduit for sliding the conduit through a clearance opening aligned with the focal axis, so that the light source is moved between a high beam position on the focal point and a low beam position located at a different point on the focal axis, through an infinite number of in between positions, thus allowing the driver to adjust the focal point of the light to any desired distance.Type: GrantFiled: February 9, 2004Date of Patent: May 30, 2006Inventor: Peter Field
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Publication number: 20050174793Abstract: An automotive headlight assembly includes a concave parabolic reflector having a focal axis and a focal point on the axis spaced from the reflector surface. A halogen light source is mounted on an elongated tubular conduit that is oriented on the focal axis of the parabolic reflector. A power mechanism is connected to the tubular conduit for sliding the conduit through a clearance opening aligned with the focal axis, so that the light source is moved between a high beam position on the focal point and a low beam position located at a different point the focal axis, through an infinite number of in between positions, thus allowing the driver to adjust the focal point of the light to any desired distance.Type: ApplicationFiled: February 9, 2004Publication date: August 11, 2005Inventor: Peter Field
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Patent number: 6844301Abstract: A synthetic ester-containing lubricant with good soot-handling and, with friction modifier, viscosity modifier and antioxidant present, improved engine performance and cleanliness.Type: GrantFiled: September 5, 2002Date of Patent: January 18, 2005Assignees: Infineum USA LP, Fina Research S.A.Inventors: Ian Peter Field, Etienne Marc Tamigniau
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Publication number: 20030027730Abstract: A synthetic ester-containing lubricant with good soot-handling and, with friction modifier, viscosity modifier and antioxidant present, improved engine performance and cleanliness.Type: ApplicationFiled: September 5, 2002Publication date: February 6, 2003Applicant: Infineum USA LPInventors: Ian Peter Field, Etienne Marc Tamigniau
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Patent number: 5839307Abstract: An electromechanical cylinder lock includes an outer lock shell and a rotatable lock barrel located therein which is controlled by dual locking features. A side bar or fence selectively blocks and permits rotation of the barrel with respect to the shell in response to insertion of a key into a keyway in the barrel. The barrel includes a plurality of electromechanical locking members with grooves formed therein, the locking members being movable to a position in which the grooves are aligned to accept the side bar or portions thereof. An electromagnetic core disposed in the barrel is energized in response to a control device which determines whether an attempt to open the lock is authorized, the magnetic core rotating the electromechanical locking members to a desired position relative to the side bar to allow rotation of the barrel. The locking members may be flat disc-shaped elements with a portion cut out to form a groove.Type: GrantFiled: June 13, 1997Date of Patent: November 24, 1998Assignee: Medeco Security Locks, Inc.Inventors: Peter Field, Michael Lumpkin
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Patent number: 5768496Abstract: A microprocessor fault logging arrangement includes a detector for detecting hardware and software faults 3, 4, 8, which produce an interrupt signal which is applied to the non-maskable interrupt input NMI of microprocessor 1 and, which is also applied via delay circuit 5, to the RESET input of microprocessor 1. The NMI input causes microprocessor 1 to store the state of selected system parameters in a log of fault records stored in a non-volatile memory 2, the selected parameters being stored for fault analysis each time an NMI input signal is generated interrupt signal is applied to the NMI input. The delay circuit 5 allows sufficient time for the selected parameters to be stored in the non-volatile memory 2 before the microprocessor is reset.Type: GrantFiled: January 17, 1995Date of Patent: June 16, 1998Assignee: Alcatel Australia LimitedInventors: Rosemary Lidgett, Stefan Keller-Tuberg, Vinay Deo, Joseph Nour, Peter Field
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Patent number: 5731273Abstract: Crankcase lubricant compositions for use in automobile or truck engines comprise a major proportion of a lubricating oil, and an antioxidant system comprising added copper present in oil-soluble form and at least one oil-soluble phenothiazine.Type: GrantFiled: November 13, 1996Date of Patent: March 24, 1998Assignee: Exxon Chemical Patents Inc.Inventor: Ian Peter Field
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Patent number: 5605333Abstract: A card game is played according to rules that provide point values for the natural cards and face cards in each game participant's hand. The object of the game is to achieve a point total in any one suit coming closest to a target point value without exceeding the target value. The winning hand is the hand that has a point value in any one suit closest to the target value without exceeding the target value.Type: GrantFiled: October 31, 1995Date of Patent: February 25, 1997Inventor: Peter Field
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Patent number: 4334446Abstract: A cutting tool assembly comprises a cutting tool having a plurality of cutting edges which is held in a desired cutting position by a tool holder. The tool holder comprises an elongate body having a bifurcated end defining a pair of spaced tool gripping members and a tool receiving opening between which the cutting tool is releasable clamped in a vise like action. Each of the tool gripping members include a pair of opposed contoured faces each having a retaining wall for complementally abutting certain cutting edges of the tool in order to prevent rotation of the cutting tool relative to the holder. One edge of the cutting tool extends outwardly beyond the holder adjacent one corner of the tool receiving slot so as to be disposed in cutting relationship to the workpiece which is to be cut.Type: GrantFiled: July 7, 1980Date of Patent: June 15, 1982Assignee: Approved Performance Tooling, Inc.Inventor: Peter Field
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Patent number: D391406Type: GrantFiled: August 19, 1996Date of Patent: March 3, 1998Inventor: Peter Field