Patents by Inventor David Trent
David Trent 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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Publication number: 20210319489Abstract: A method of determining a lawn treatment plan and delivering lawn treatments includes receiving at a user interface an address having a lawn. The method further includes determining an initial lawn size for the lawn based on the address. The method further includes receiving confirmation of the initial lawn size. The method further includes calculating a lawn treatment plan based on the initial lawn size. The method further includes providing the lawn treatment plan to a customer. The method further includes providing instruction for providing the lawn treatment plan to a fulfillment center. The method further includes delivering packetized lawn treatments according to the lawn treatment plan on a periodic basis to the customer for treatment of the lawn.Type: ApplicationFiled: April 14, 2020Publication date: October 14, 2021Inventors: Justin Coulter Lewis, David Trent Lewis, Jesse Robert McClure
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Patent number: 9388833Abstract: A linear actuator has a housing with a bore extending therethrough. A first portion of the bore extends into the housing from a first end, and a second portion of the bore extends into the housing from a second end of the housing. The second portion of the bore has a rectangular geometry with substantially rounded corners when viewed from the second end. A shaft is in sliding engagement with the first portion of the housing. A piston member is coupled to the shaft and has a rectangular geometry with substantially rounded corners. The piston member is in sliding engagement with a first interior surface of the second portion of the bore via one or more o-rings. An anti-rotation apparatus is associated with one or more of the piston member and the shaft, wherein the anti-rotation member generally prevents a rotation of the shaft with respect to the housing.Type: GrantFiled: April 24, 2013Date of Patent: July 12, 2016Assignee: Zaytran, Inc.Inventors: Theodore Stanley Zajac, Jr., David Moore Zajac, Steven Eric Wallace, Cory David Trent
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Patent number: 9294511Abstract: Out-of-band notifications are used to inform users of clients of security policy enforcement actions, such as enforcement of a data loss prevention (DLP) policy. Code for instantiating a notification agent at a client used by a user is inserted into network traffic inbound to the client. Outbound network traffic sent from the client to a server is monitored for compliance with one or more security policies. If it is determined that the network traffic violates a security policy, an enforcement action is taken. An out-of-band notification message describing the enforcement action is inserted into a response to the outbound network traffic and sent to the client. The notification agent at the client receives the notification message and presents the message to the user.Type: GrantFiled: August 14, 2014Date of Patent: March 22, 2016Assignee: Symantec CorporationInventors: David Trent McNair, John Mears, David Shapcott
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Publication number: 20150082376Abstract: Out-of-band notifications are used to inform users of clients of security policy enforcement actions, such as enforcement of a data loss prevention (DLP) policy. Code for instantiating a notification agent at a client used by a user is inserted into network traffic inbound to the client. Outbound network traffic sent from the client to a server is monitored for compliance with one or more security policies. If it is determined that the network traffic violates a security policy, an enforcement action is taken. An out-of-band notification message describing the enforcement action is inserted into a response to the outbound network traffic and sent to the client. The notification agent at the client receives the notification message and presents the message to the user.Type: ApplicationFiled: August 14, 2014Publication date: March 19, 2015Inventors: David Trent McNair, John Mears, David Shapcott
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Publication number: 20140352527Abstract: A linear actuator has a housing with a bore therethrough, thus defining an axis. A shaft is in sliding engagement with a portion of the bore and a piston is coupled to the shaft. An anti-rotation apparatus has an elongate slot defined in the housing which extends parallel to the axis. The elongate slot has opposing sidewalls that are non-parallel to one another and offset from a plane perpendicular to the axis by a respective predetermined angle ranging between zero and fifteen degrees. A bearing block has opposing sides and a hole therethrough, wherein an attachment member extends through the hole, coupling the bearing block to the shaft. The opposing sides of the bearing block are parallel to the respective opposing sidewalls of the elongate slot. The attachment member provides a selective engagement force between the opposing sides of the bearing block and the opposing sidewalls of the elongate slot.Type: ApplicationFiled: May 28, 2013Publication date: December 4, 2014Applicant: Zaytran, Inc.Inventors: Theodore Stanley Zajac, Steven Eric Wallace, Cory David Trent
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Patent number: 8813214Abstract: A method and system for providing secure peer-to-peer file transfers whereby request/negotiation message mechanisms used to negotiate file transfers between peers is used to identify/intercept, and block, direct file transfers. The request/negotiation messages are then replaced with messages sent to both peers that include upload and download URL links through which the file can be uploaded, scanned analyzed, and then transferred, via a secure file transfer server. Using the method and system for providing secure peer-to-peer file transfers disclosed herein, peer-to-peer file transfer transactions are provided protection from malware, and provided additional data security, so that peer-to-peer users can utilize this important capability without taking unacceptable risks.Type: GrantFiled: August 12, 2011Date of Patent: August 19, 2014Assignee: Symantec CorporationInventors: David Trent McNair, Russill Justin Wells, Brian Catz
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Patent number: 8757204Abstract: A riser recoil valve for use with a tensioning system of a drilling rig to control a riser recoil event with a choke spool housing with a hydraulic tank fluid port, a spool retainer port, an actuator opening with a rotation limiting keyway and a choke spool disposed within the choke spool housing. An actuator system with a cover, electrical and directional connections is connected and retains the choke spool housing which is further retained within the choke spool housing by a retaining spool which has an orifice for hydraulic fluid. The choke spool is connected to the choke spool housing by bearing surfaces on the choke spool and the choke spool housing. The choke spool is comprised of an outer spool and a rotatable inner spool, both containing a plurality of bidirectional flow holes. The rotatable inner spool has a shaft which contains pressure neutralization holes.Type: GrantFiled: November 22, 2013Date of Patent: June 24, 2014Assignee: Drilling Technological Innovations, LLCInventors: David Trent, Vamshi Gundameedi
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Patent number: 8757205Abstract: A choke assembly tensioner system for use with a tensioning system of a drilling rig to control a riser recoil event with a choke spool housing with a hydraulic tank fluid port, a spool retainer port, an actuator opening with a rotation limiting keyway and a choke spool disposed within the choke spool housing. An actuator system with a cover, electrical and directional connections is connected and retains the choke spool housing which is further retained within the choke spool housing by a retaining spool which has an orifice for hydraulic fluid. The choke spool is connected to the choke spool housing by bearing surfaces on the choke spool and the choke spool housing. The choke spool is comprised of an outer spool and a rotatable inner spool, both containing a plurality of bidirectional flow holes. The rotatable inner spool has a shaft which contains pressure neutralization holes.Type: GrantFiled: November 22, 2013Date of Patent: June 24, 2014Assignee: Drilling Technological Innovations, LLCInventors: David Trent, Vamshi Gundameedi
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Publication number: 20130269517Abstract: A linear actuator has a housing with a bore extending therethrough. A first portion of the bore extends into the housing from a first end, and a second portion of the bore extends into the housing from a second end of the housing. The second portion of the bore has a rectangular geometry with substantially rounded corners when viewed from the second end. A shaft is in sliding engagement with the first portion of the housing. A piston member is coupled to the shaft and has a rectangular geometry with substantially rounded corners. The piston member is in sliding engagement with a first interior surface of the second portion of the bore via one or more o-rings. An anti-rotation apparatus is associated with one or more of the piston member and the shaft, wherein the anti-rotation member generally prevents a rotation of the shaft with respect to the housing.Type: ApplicationFiled: April 24, 2013Publication date: October 17, 2013Applicant: ZAYTRAN, Inc.Inventors: Theodore Stanley Zajac, JR., David Moore Zajac, Steven Eric Wallace, Cory David Trent
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Patent number: 8517109Abstract: One or more embodiments of a floating vessel for supporting well head surface equipment that has a deck operatively disposed on the floating vessel. The floating vessel can include a ram tensioner system positioned between the well head surface equipment and the deck. The ram tensioner system can include push up ram style tensioner system with a deck mountable frame having an upper portion and a lower portion connected by a plurality of cylinder sleeves and at least one guide post sleeve.Type: GrantFiled: May 17, 2011Date of Patent: August 27, 2013Assignee: Drilling Technological Innovations, LLCInventor: David Trent
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Patent number: 8517110Abstract: A ram tensioner system with a deck mountable frame having an upper portion and a lower portion connected by a plurality of cylinder sleeves and at least one guide post sleeve. A guide post engages the guide post sleeves, and an individually replaceable modular cylinder is in each cylinder sleeve along with at least one individually removable seal gland that is lubricated by a hydraulic power unit, and a slidable rod engaging each of the cylinders. The slidable rods can be attached to the tension deck with a tension ring to engage a riser and provide movable tension to the riser.Type: GrantFiled: May 17, 2011Date of Patent: August 27, 2013Assignee: Drilling Technology Innovations, LLCInventor: David Trent
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Patent number: 8375878Abstract: A method for use in deep water, for dynamically connecting a fixed for floating vessel to a floating transport vessel using at least one telescoping mooring arm, and for flowing a fluid that forms a hydrocarbon vapor to the moveable floating transport vessel with offload flexible conduits that adjust to accommodate vessel motion, wave motion, current motion, and other weather motion without disengaging is disclosed herein. The method can include using telescoping mooring arms to maintain a nominal distance between the fixed or floating vessel and the transport vessel while forming an enclosed gangway. The method can include monitoring offloading and return of hydrocarbon vapor, providing quick connect/disconnect engagements to the transport vessel, and using an adjustable vapor return flexible conduit. The method can include releasing the transport vessel from the fixed for floating vessel to transport the fluid to another location.Type: GrantFiled: February 11, 2011Date of Patent: February 19, 2013Assignee: ATP Oil & Gas CorporationInventors: Robert Magee Shivers, III, William T. Bennett, Jr., David Trent
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Publication number: 20120317709Abstract: An automatic flush apparatus for converting a manual flush toilet to an automatic flush toilet, and including a sensor for being mounted on an exterior wall of a tank of the toilet for detecting a condition predetermined to initiate a flush operation of the toilet. A signal transmitter conveys a signal indicating the occurrence of the condition, and a motor is provided for being positioned in the tank for receiving an electric current indicative of the condition from the signal transmitter. A flush valve is positioned proximate a bottom wall of the tank and is operatively connected to the motor for being opened by the motor upon receipt by the motor of the electric current.Type: ApplicationFiled: May 31, 2012Publication date: December 20, 2012Applicant: B. O. & M. M. Enterprises, LLC.Inventor: David Trent Oates
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Publication number: 20120292042Abstract: A ram tensioner system with a deck mountable frame having an upper portion and a lower portion connected by a plurality of cylinder sleeves and at least one guide post sleeve. A guide post engages the guide post sleeves, and an individually replaceable modular cylinder is in each cylinder sleeve along with at least one individually removable seal gland that is lubricated by a hydraulic power unit, and a slidable rod engaging each of the cylinders. The slidable rods can be attached to the tension deck with a tension ring to engage a riser and provide movable tension to the riser.Type: ApplicationFiled: May 17, 2011Publication date: November 22, 2012Applicant: DRILLING TECHNOLOGICAL INNOVATIONS, LLCInventor: David Trent
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Publication number: 20120292041Abstract: One or more embodiments of a floating vessel for supporting well head surface equipment that has a deck operatively disposed on the floating vessel. The floating vessel can include a ram tensioner system positioned between the well head surface equipment and the deck. The ram tensioner system can include push up ram style tensioner system with a deck mountable frame having an upper portion and a lower portion connected by a plurality of cylinder sleeves and at least one guide post sleeve.Type: ApplicationFiled: May 17, 2011Publication date: November 22, 2012Applicant: DRILLING TECHNOLOGICAL INNOVATIONS, LLCInventor: David Trent
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Patent number: 8308518Abstract: A method for receiving dry natural gas, cryogenically cooling the gas, then forming liquefied natural gas is disclosed herein. The method can include flowing the liquefied natural gas to a moveable floating transport vessel. The method can include using mooring arms that maintain a nominal distance between the station and the vessel while simultaneously forming an enclosed gangway and monitoring offloading and return of hydrocarbon vapor. The method can include providing quick connect/disconnect engagements to the transport vessel and storing the liquefied natural gas on the transport vessel at a cryogenic temperature. The method can include recycling hydrocarbon vapor formed during offloading to the floating station and maintaining a cryogenic temperature using a flow rate substantially the same as the floating station uses fuel. The method can include releasing the transport vessel from the floating station to transport the liquefied natural gas to another location.Type: GrantFiled: February 11, 2011Date of Patent: November 13, 2012Assignee: ATP Oil & Gas CorporationInventors: Robert Magee Shivers, III, William T. Bennett, Jr., David Trent
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Patent number: 8308517Abstract: A method for receiving dry gas and forming liquefied natural gas on a floating vessel, and offloading the liquefied natural gas using telescoping mooring arms to a floating transport vessel is disclosed herein. The method can include mooring the floating vessel to a seabed with a mooring spread, using a soft yoke to moor the transport vessel to the floating vessel, receiving a dry gas, cooling the dry gas forming a liquefied nature gas, transferring the liquefied natural gas to the transport vessel, transferring personnel and equipment over a gangway, returning hydrocarbon vapor to the floating vessel, cooling the hydrocarbon vapor, and using the hydrocarbon vapor as a fuel for the floating vessel.Type: GrantFiled: February 11, 2011Date of Patent: November 13, 2012Assignee: ATP Oil & Gas CorporationInventors: Robert Magee Shivers, III, William T. Bennett, Jr., David Trent
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Patent number: 8253790Abstract: A cylinder stroke system with a laser proximity detector including a pressure containing tube. The pressure containing tube can include a first tube end and a second tube end. A cylinder rod can be movably disposed within the pressure containing tube. The system can also include a piston disposed on the cylinder rod first end; a first fluid port formed in the pressure containing tube; a second fluid disposed within the pressure containing tube; a blind end cap and mount; a laser secured to the pressure containing tube; at least one optic guide; a lens separating the at least one optic guide from the second fluid. The cylinder stroke system can also include a camera in communication with a main controller. The camera can receive the reflection from the piston and convert the reflection into a reflection signal.Type: GrantFiled: June 14, 2011Date of Patent: August 28, 2012Assignee: Drilling Technological Innovations, LLCInventors: David Trent, Michael Jacob Gross, Charles Clarence Trent
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Publication number: 20120143787Abstract: A system and method for creating and using energy credits derived from the construction or transportation sectors while maintaining green certification. The system and method uses buildings or vehicles. The energy consumption of a building or vehicle is first reduced by identifying and placing predetermined components in the building or vehicle. That energy reduction is then designated as an energy credit derived from and associated with the construction sector or transportation sector. The credit is then marketed and sold. The remaining or residual energy consumption associated with use of the building or vehicle is then offset through the purchase of outside energy credits. The buildings or vehicles are then certified as green.Type: ApplicationFiled: December 22, 2011Publication date: June 7, 2012Inventor: Aaron David Trent Needham
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Patent number: 8183399Abstract: An integrated process providing for a gas phase hydro-oxidation of an olefin, preferably, propylene, with oxygen in the presence of hydrogen and a catalyst under reaction conditions such as to form a gaseous hydro-oxidation effluent stream containing an olefin oxide product, preferably, propylene oxide, water, unconverted olefin, oxygen, and hydrogen; and further providing for separation and recovery of the olefin oxide product from the effluent stream. The separation involves feeding the hydro-oxidation effluent stream into a first distillation column employing a liquid reflux rectification agent to obtain a first overhead stream containing unconverted olefin, oxygen, and hydrogen, which is recycled to the hydro-oxidation reactor, and a first bottoms stream containing water and the olefin oxide, from which upon further separation a purified olefin oxide product is recovered.Type: GrantFiled: March 26, 2008Date of Patent: May 22, 2012Inventors: David Trent, Katherine Pividal, Jon Siddall, Lanny Robbins