Patents by Inventor David Muir
David Muir 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: 11613606Abstract: A method for quenching a polymerisation process is described. The reaction of carbon dioxide with an epoxide in the presence of a bimetallic metal complex catalyst to produce a polymer comprises the quenching step of deactivation of the catalyst by contacting the catalyst with an acid effective to deactivate the catalyst. The deactivated catalyst may be removed from the polymer product by contacting the catalyst and polymer product with a solid phase and/or by precipitation; and the catalyst may also be optionally reactivated by contacting the deactivated catalyst with an anion. The acid may contain an anion effective to initiate the polymerisation process and effective to deactivate the catalyst and the molar ratio of acid to catalyst in the deactivation step may be less than or equal to 20:1 of the acid to catalyst mole ratio for the reaction.Type: GrantFiled: October 24, 2018Date of Patent: March 28, 2023Assignee: Econic Technologies LTDInventors: Michael Kember, David Muir, Anthony Chartoire, James Leeland, Fernando Valera, Andrew Carruthers, Rakibul Kabir
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Patent number: 11613856Abstract: A milling machine, system, and method for implementing a return to cut operation and/or an exit cut operation controls legs of the milling machine, a rotor of the milling machine, and front and rear doors of a mixing chamber of the milling machine according to settings for each of the return to cut operation and the exit cut operation. Such control can be based on signals from one or more sensors of the milling machine configured to sense various position-related characteristics of the milling machine, and can be performed responsive to a control input at an operator control interface of the milling machine.Type: GrantFiled: April 14, 2020Date of Patent: March 28, 2023Assignee: Caterpillar Paving Products Inc.Inventors: Nathaniel Doy, Lee M. Hogan, Jason W. Muir, Hyppolite Kuissi, Timothy Michael O'Donnell, Matthew-David S. Frantz, Jacob M. Saari
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Patent number: 11607690Abstract: An applicator or applicator system used for handling samples in an analytical laboratory setting. In particular, the invention the applicator or applicator system is capable of capping an analytical sample tube by applying a capping material to an opening of an analytical sample vessel, the applicator or applicator system including g a dispenser configured to dispense a substantially continuous length of a capping material, such that a region of the substantially continuous length of capping material is located on or about an opening of an analytical sample vessel held in a predetermined orientation.Type: GrantFiled: August 29, 2018Date of Patent: March 21, 2023Assignee: AIM LAB AUTOMATION TECHNOLOGIES PTY LTDInventors: Damien Braun, Francis Harvey, David Muir-McCarey, Robert Fisher, Sandy Sherry, Zisui Yao, Rainer Novy, Matthew Grant, Peter Dalman, Thomas Knight
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Publication number: 20220285774Abstract: The present invention relates generally to the field of accessories for cordless power tools. More specifically, the present invention relates to a shield for covering a battery pack of a cordless power tool to allow the user to use the shield for hammering in screws, nails and other fasteners. The shield can be easily attached to a battery pack using adhesives or fasteners. The shield offers a multifunctional use to protect the battery while also serving as a hammer, thereby eliminating the need to constantly switch between tools when hammering, and also giving the battery pack protection against accidental drops.Type: ApplicationFiled: March 4, 2022Publication date: September 8, 2022Inventor: David Muir
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Patent number: 11408136Abstract: A rotary mixer includes a frame. The rotary mixer also includes a milling enclosure supported by the frame. The milling enclosure includes a side plate. The rotary mixer further includes a rotor disposed within the milling enclosure. The rotary mixer includes at least one vibration device coupled to the milling enclosure. The at least one vibration device is arranged to induce vibrations in at least one component of the milling enclosure for resisting accumulation of debris on the at least one component.Type: GrantFiled: March 18, 2021Date of Patent: August 9, 2022Assignee: Caterpillar Paving Products Inc.Inventors: Matthew-David S. Frantz, Derek Peter Nieuwsma, Nathaniel S. Doy, Dustin William Sondreal, Jason W. Muir
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Publication number: 20220185956Abstract: A method for quenching a polymerisation process is described. The reaction of carbon dioxide with an epoxide in the presence of a bimetallic metal complex catalyst to produce a polymer comprises the quenching step of deactivation of the catalyst by contacting the catalyst with an acid effective to deactivate the catalyst. The deactivated catalyst may be removed from the polymer product by contacting the catalyst and polymer product with a solid phase and/or by precipitation; and the catalyst may also be optionally reactivated by contacting the deactivated catalyst with an anion. The acid may contain an anion effective to initiate the polymerisation process and effective to deactivate the catalyst and the molar ratio of acid to catalyst in the deactivation step may be less than or equal to 20:1 of the acid to catalyst mole ratio for the reaction.Type: ApplicationFiled: October 24, 2018Publication date: June 16, 2022Inventors: Michael Kember, David Muir, Anthony Chartoire, James Leeland, Fernando Valera, Andrew Carruthers, Rakibul Kabir
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Publication number: 20200269236Abstract: An applicator or applicator system used for handling samples in an analytical laboratory setting. In particular, the invention the applicator or applicator system is capable of capping an analytical sample tube by applying a capping material to an opening of an analytical sample vessel, the applicator or applicator system including g a dispenser configured to dispense a substantially continuous length of a capping material, such that a region of the substantially continuous length of capping material is located on or about an opening of an analytical sample vessel held in a predetermined orientation.Type: ApplicationFiled: August 29, 2018Publication date: August 27, 2020Inventors: Damien BRAUN, Francis HARVEY, David MUIR-MCCAREY, Robert FISHER, Sandy SHERRY, Zisui YAO, Rainer NOVY, Matthew GRANT, Peter DALMAN, Thomas KNIGHT
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Publication number: 20180082528Abstract: A method of connecting a wireless device to an electronic gaming machine is described. The method includes broadcasting, though a wireless transceiver of the gaming machine, a discovery message to wireless communication devices within a broadcast range of the wireless transceiver. The method further includes receiving, at the wireless transceiver, a response message from the wireless device. The method includes establishing, by the gaming machine, a wireless connection between the wireless device and the gaming machine. The method further includes requesting, by the gaming machine, a player identification and player preferences of a user of the wireless device. The method includes receiving, from the wireless device, the player identification and player preferences of the user. The method further includes broadcasting, through the wireless transceiver, an audio message customized for the user to the wireless device.Type: ApplicationFiled: November 16, 2017Publication date: March 22, 2018Inventors: Binh T. Nguyen, Craig A. Paulsen, James Stockdale, David Muir
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Patent number: 9833192Abstract: The described physiology sensor is worn on a single finger to capture one or more different physiological signals and has a sensor body including first and second raised mounds, protruding from its surface and being longitudinally spaced-apart such as to define a transverse air gap therebetween. The mounds each retain electrodes which abut palmar surfaces of the single finger. The sensor also has one or more physiological sensing devices housed within the body, including a skin conductance sensing device. The sensor can also have at least one of a temperature sensing device, and a photoplethysmography sensing device. A processor is housed within the body and communicates with the electrodes and the sensing devices to apply an electrical excitation thereto, and to process the physiological measurements.Type: GrantFiled: March 14, 2014Date of Patent: December 5, 2017Assignee: THOUGHT TECHNOLOGY LTD.Inventors: Eamon Egan, Harold Myers, David Muir, Andre Arnold
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Patent number: 9824534Abstract: A method of connecting a wireless device to an electronic gaming machine is described. The method includes broadcasting, though a wireless transceiver of the gaming machine, a discovery message to wireless communication devices within a broadcast range of the wireless transceiver. The method further includes receiving, at the wireless transceiver, a response message from the wireless device. The method includes establishing, by the gaming machine, a wireless connection between the wireless device and the gaming machine. The method further includes requesting, by the gaming machine, a player identification and player preferences of a user of the wireless device. The method includes receiving, from the wireless device, the player identification and player preferences of the user. The method further includes broadcasting, through the wireless transceiver, an audio message customized for the user to the wireless device.Type: GrantFiled: January 21, 2014Date of Patent: November 21, 2017Assignee: IGTInventors: Binh T. Nguyen, Craig A. Paulsen, James Stockdale, David Muir
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Publication number: 20170306715Abstract: A retrievable subsea apparatus (1) with a pressure and volume compensating system, the apparatus comprising: a housing (1?) having in its interior a control system (9) located in a first section (3) thereof and an operating unit (6) located in a second section (4) thereof. The apparatus further comprises a penetrator (2) which constitutes an interface between the first section (3) and the second section (4), wherein the first section (3) has a substantially constant first pressure. An external pressure compensator (5, 5?) is associated with the second section (4) having a second pressure. The operating unit (6) comprises at least a first sub-unit (6?) and at least a second sub-unit (6?). The second section (4) is subdivided into at least a first sub-section (4?) and at least a second sub-section (4?) which is sealed off from the first 1,1 section (4?) and being associated with respective sub-unit (6?, 6?).Type: ApplicationFiled: September 17, 2015Publication date: October 26, 2017Applicant: Aker Solutions ASInventors: Roald PEDERSEN, David Muir MCCAREY, Ørjan LÅG, Devraj SONAVANE, Einar WINTHER-LARSSEN
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Patent number: 9552692Abstract: A gaming machine including an interface unit configured to accept game play data from a player, and a controller coupled to the interface unit. The controller includes a processor and a memory, wherein the memory stores player tracking data and wherein the processor is configured to receive, via the interface unit, game play data for the player playing a primary game, initiate a play of a secondary game if a triggering event occurs, enable a player to select at least one of a plurality of different loyalty awards associated with the secondary game, determine an outcome of the secondary game, and issue a loyalty award based on the determined outcome of the secondary game.Type: GrantFiled: March 23, 2011Date of Patent: January 24, 2017Assignee: IGTInventors: David Muir, Daniel DeWaal, Anthony Baerlocher, Leslie Swift
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Patent number: 9002745Abstract: Novel wager gaming systems, machines, and methods for ensuring that wager game code on a game disc executes on an authorized wager gaming machine are described. To prevent an unauthorized copy of a wager game disc or other storage medium is not able to execute on a gaming machine, the machine checks whether an authorization code has been previously written to the disc. If the disc does not have a code, the gaming machine generates a first segment of an authorization code which is used, along with other data, by a game provider to generate a final authorization code. This is done after the game provider verifies that the machine operator has permission, such as a license, to execute that game code contained on that specific disc. The final authorization code is transmitted to the gaming machine, equipped with a writeable optical disc drive, where it is written or “burned” onto the game disc. At this stage the game disc is tied to or associated with the gaming machine and can execute on that machine.Type: GrantFiled: December 21, 2006Date of Patent: April 7, 2015Assignee: IGTInventors: David Muir, Binh Nguyen, Brian Underdahl
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Publication number: 20140275845Abstract: The described physiology sensor is worn on a single finger to capture one or more different physiological signals and has a sensor body including first and second raised mounds, protruding from its surface and being longitudinally spaced-apart such as to define a transverse air gap therebetween. The mounds each retain electrodes which abut palmar surfaces of the single finger. The sensor also has one or more physiological sensing devices housed within the body, including a skin conductance sensing device. The sensor can also have at least one of a temperature sensing device, and a photoplethysmography sensing device. A processor is housed within the body and communicates with the electrodes and the sensing devices to apply an electrical excitation thereto, and to process the physiological measurements.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: Thought Technology Ltd.Inventors: Eamon EAGON, Harold MYERS, David MUIR, Andre ARNOLD
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Publication number: 20140228103Abstract: A gaming machine coupled to at least one server via a network includes a display device configured to display a base game to a player playing at the gaming machine, and a controller coupled to the display device. The controller is configured to determine an outcome during play of the base game, and award at least one token based on the outcome of the base game, wherein a value of the token based on as additional play of the base game by the player.Type: ApplicationFiled: April 21, 2014Publication date: August 14, 2014Applicant: IGTInventors: Matthew Belger, Anthony J. Baerlocher, Dwayne A. Davis, Brian Johnson, Daniel J. De Waal, Cameron Anthony Filipour, David Muir
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Patent number: 8777729Abstract: A coupled to at least one server via a network includes a display device configured to display a base game to a player playing at the gaming machine, and a controller coupled to the display device. The controller is configured to determine an outcome during play of the base game, and award at least one token based on the outcome of the base game, wherein a value of the token based on as additional play of the base game by the player.Type: GrantFiled: November 13, 2009Date of Patent: July 15, 2014Assignee: IGTInventors: Matthew Belger, Anthony J. Baerlocher, Dwayne A. Davis, Brian Johnson, Daniel J. DeWaal, Cameron Anthony Filipour, David Muir
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Publication number: 20140135116Abstract: A method of connecting a wireless device to an electronic gaming machine is described. The method includes broadcasting, though a wireless transceiver of the gaming machine, a discovery message to wireless communication devices within a broadcast range of the wireless transceiver. The method further includes receiving, at the wireless transceiver, a response message from the wireless device. The method includes establishing, by the gaming machine, a wireless connection between the wireless device and the gaming machine. The method further includes requesting, by the gaming machine, a player identification and player preferences of a user of the wireless device. The method includes receiving, from the wireless device, the player identification and player preferences of the user. The method further includes broadcasting, through the wireless transceiver, an audio message customized for the user to the wireless device.Type: ApplicationFiled: January 21, 2014Publication date: May 15, 2014Inventors: Binh T. Nguyen, Craig A. Paulsen, James Stockdale, David MUIR
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Patent number: 8645685Abstract: Methods and devices are described that authenticate portable tokens, such as plastic tokens used in casinos on card tables. The systems and methods assign authentication data to a token. The authentication data is verified when a person tries to redeem value on the token. A person's authentication data may be acquired via an interface provided by a gaming machine, for example, and the authentication data stored so that the authentication information is later be read when someone tries to redeem value on the token. Only a person who presents the tokens and authentication data could then negotiate such tokens.Type: GrantFiled: December 5, 2006Date of Patent: February 4, 2014Assignee: IGTInventors: Binh T. Nguyen, Craig A. Paulsen, David Muir, Harry P. Tolles
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Patent number: 8632403Abstract: A gaming communication apparatus may include a wireless transceiver and a controller operatively coupled to the wireless transceiver. The controller may be programmed to establish a bidirectional wireless communication link with a gaming apparatus when in proximity to the gaming apparatus, receive a voice command relating to a first gaming function, transmit first gaming function data to the gaming apparatus via the wireless transceiver, and receive data relating to a second gaming function from the gaming apparatus via the wireless transceiver. The gaming apparatus may include a second wireless transceiver and a second controller operatively coupled to the second wireless transceiver. The second controller may be programmed to receive the first gaming function data via the second wireless transceiver, execute a first gaming function based on the first gaming function data, and transmit the second gaming function data to the wireless communication device via the second wireless transceiver.Type: GrantFiled: July 14, 2008Date of Patent: January 21, 2014Assignee: IGTInventors: Binh T. Nguyen, Craig A. Paulsen, James Stockdale, David Muir
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Publication number: 20120244946Abstract: A gaming machine including an interface unit configured to accept game play data from a player, and a controller coupled to the interface unit. The controller includes a processor and a memory, wherein the memory stores player tracking data and wherein the processor is configured to receive, via the interface unit, game play data for the player playing a primary game, initiate a play of a secondary game if a triggering event occurs, enable a player to select at least one of a plurality of different loyalty awards associated with the secondary game, determine an outcome of the secondary game, and issue a loyalty award based on the determined outcome of the secondary game.Type: ApplicationFiled: March 23, 2011Publication date: September 27, 2012Inventors: David MUIR, Daniel DeWaal, Anthony Baerlocher, Leslie Swift