Patents by Inventor Mark Crawford

Mark Crawford 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).

  • Patent number: 9204976
    Abstract: An apparatus for implementing an improved spinal fusion cage have a centrally-located fixation screwhole of diameter minimized to accommodate a variable-angle, intervertebral, cannulated fixation screw is disclosed. The system includes a rigid connection between the spinal fusion cage to the shaft of the fixation screw, and a variable angle drill targeting device for directing the fixation screw through the on-visually acquirable, centrally-located fixation screwhole without X-ray or other imaging guidance.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: December 8, 2015
    Inventor: Mark Crawford
  • Patent number: 9179901
    Abstract: Ports for accessing vessels within a patient include passageways that can guide needles or other access devices directly into the vessels. The ports can be implanted subcutaneously within a patient. Some ports may be used in the creation and use of vascular access buttonholes.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: November 10, 2015
    Assignee: Vital Access Corporation
    Inventors: Nathaniel P. Young, Mark A. Crawford
  • Publication number: 20150306300
    Abstract: A method of securing an access port to a vessel can include positioning an access port adjacent to a wall of the vessel. The access port can include an implantation passageway and a guidance passageway that is connected to the implantation passageway. The implantation passageway can be open, during the positioning of the access port, at a position proximal to a location at which the implantation passageway and the guidance passageway are connected. The method can further include forming an opening in the wall of the vessel via instruments that extend through the implantation passageway. The method can include securing the access port to the vessel such that the implantation passageway is in fluid communication with an interior of the vessel via the opening in the wall of the vessel. The method can also include sealing the implantation passageway at the position proximal to the guidance passageway.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Inventors: Christopher M. Phillips, Nathaniel P. Young, Trent J. Perry, Duane D. Blatter, Mark A. Crawford, G. Doug Smith, Steven Johnson
  • Publication number: 20150289947
    Abstract: Lighting for use with in conjunction with a surgical apparatus is disclosed. The light sources can be used in a sterile environment without compromising the sterile nature of that environment.
    Type: Application
    Filed: April 10, 2015
    Publication date: October 15, 2015
    Inventor: Mark Crawford
  • Publication number: 20150258322
    Abstract: In certain systems disclosed herein, one or more of a first vascular access port and a second vascular access port can be selected by a customer. Each of the first and second vascular access ports can be implanted subcutaneously within a patient, and each can include a base configured to be attached to a vessel, a body that extends away from the base, and a guidance passageway that extends through the body and the base and includes a funnel region. A maximum height defined by the base and body of the second vascular access port can be greater than a maximum height defined by the base and body of the first vascular access port.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 17, 2015
    Inventors: Nathaniel P. Young, G. Doug Smith, Mark A. Crawford
  • Patent number: 9072880
    Abstract: Ports for accessing a vessels within a patient include passageways that can guide needles or other access devices directly into the vessels. The ports can be implanted subcutaneously within a patient. Some ports may be used in the creation and use of vascular access buttonholes.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: July 7, 2015
    Assignee: Vital Access Corporation
    Inventors: Christopher M. Phillips, Nathaniel P. Young, Trent J. Perry, Duane D. Blatter, Mark A. Crawford, G. Doug Smith, Steven Johnson
  • Publication number: 20150157466
    Abstract: An apparatus for implementing an improved spinal fusion cage have a centrally-located fixation screwhole of diameter minimized to accommodate a variable-angle, intervertebral, cannulated fixation screw is disclosed. The system includes a rigid connection between the spinal fusion cage to the shaft of the fixation screw, and a variable angle drill targeting device for directing the fixation screw through the on-visually acquirable, centrally-located fixation screwhole without X-ray or other imaging guidance.
    Type: Application
    Filed: February 17, 2015
    Publication date: June 11, 2015
    Inventor: Mark Crawford
  • Patent number: 9033931
    Abstract: Ports for accessing a vessels within a patient include passageways that can guide needles or other access devices directly into the vessels. The ports can be implanted subcutaneously within a patient. Some ports may be used in the creation and use of vascular access buttonholes.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: May 19, 2015
    Inventors: Nathaniel P. Young, G. Doug Smith, Mark A. Crawford, Randall K. Jones
  • Patent number: 9017411
    Abstract: A system for implementing an improved spinal fusion cage having a centrally-located fixation screwhole of diameter minimized to accommodate a variable-angle, intervertebral, cannulated fixation screw is disclosed. The system includes a rigid connection between the spinal fusion cage to the shaft of the fixation screw, and a variable angle drill targeting device for directing the fixation screw through the non-visually acquirable, centrally-located fixation screwhole without X-ray or other imaging guidance.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: April 28, 2015
    Inventor: Mark Crawford
  • Patent number: 8957786
    Abstract: A method of parking a running vehicle includes measuring a length of a parked vehicle that is proximate to a desired parking location, and estimating the width of the parked vehicle based on a regression equation. The running vehicle is parked based on the estimated width.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: February 17, 2015
    Assignee: Ford Global Technologies, LLC
    Inventors: Vern Stempnik, Brian Choi, Mark Crawford, Aric David Shaffer, Michael David Kane
  • Patent number: 8933139
    Abstract: Combinations of gelatinous elastomer and polyurethane foam may be made by introducing a plasticized A-B-A triblock copolymer resin and/or an A-B diblock copolymer resin into a mixture of polyurethane foam forming components including a polyol and an isocyanate. The plasticized copolymer resin is polymerized to form the gelatinous elastomer in-situ while simultaneously polymerizing the polyol and the isocyanate to form polyurethane foam. The polyurethane reaction is exothermic and can generate sufficient temperature to melt the styrene-portion of the A-B-A triblock copolymer resin thereby extending the crosslinking and in some cases integrating the A-B-A triblock copolymer within the polyurethane polymer matrix. The combination has a marbled appearance. The gel component has higher heat capacity than polyurethane foam and thus has good thermal conductivity and acts as a heat sink. Another advantage of in situ gel-foam is that the gel component provides higher support factors compared to the base foam alone.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: January 13, 2015
    Assignee: Peterson Chemical Technology, Inc.
    Inventors: Bruce W. Peterson, Mark Crawford
  • Publication number: 20140347195
    Abstract: A method of parking a running vehicle includes measuring a length of a parked vehicle that is proximate to a desired parking location, and estimating the width of the parked vehicle based on a regression equation. The running vehicle is parked based on the estimated width.
    Type: Application
    Filed: May 21, 2013
    Publication date: November 27, 2014
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Vern Stempnik, Brian Choi, Mark Crawford, Aric David Shaffer, Michael David Kane
  • Publication number: 20140337100
    Abstract: A system and method of obtaining customer feedback uses an application that directs a survey instrument to be received by a customer's own phone or network enabled device. The service provider performs a service or provides a sale and asks the customer to participate in a survey. To increase the likelihood that the customer will participate, the service provider explains that the survey will be sent to the customer's phone. The service provider places a call to initiate an automated survey which is directed to the customer's phone. The data collected is stored and retrievable through a cloud based administrative portal where the service provider client is able to utilize the data collected. In one embodiment, the process is automated and is initiated when the service provider calls or signs in and enters the customer information in an application which sends the survey instrument to the customer.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 13, 2014
    Inventors: Mark Crawford, Caleb Roney, Joseph K Roney, III
  • Publication number: 20140306829
    Abstract: A tension detector may detect and help correct tension in a lift cable. The cable may include a lift cable within a telescopic structure, such as a telescopic tower. The tension sensor may detect when the cable tension is outside a high tension threshold and a low tension threshold and trigger an alert when outside the thresholds. The alert may be an audible alert or a visual alert. A controller may prevent a user from making the tension worse and encourage an operator to correct the tension problem by preventing a winch from expanding or retracting the telescopic structure. The tension sensor may use springs to calibrate the thresholds for the high tension and low tension and a series of pulleys to manipulate an arm to engage a tension sensor.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 16, 2014
    Inventors: Ken Pereira, Mark Crawford
  • Publication number: 20140300504
    Abstract: A method of assessing an area for parking a vehicle includes ultrasonically scanning the area to obtain ultrasonic data, radar scanning the area to obtain radar data, and determining whether to park the vehicle in the area based on both the ultrasonic data and the radar data.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 9, 2014
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Aric David Shaffer, Vern Stempnik, Brian Choi, Mark Crawford
  • Patent number: 8766812
    Abstract: A tension detector may detect and help correct tension in a lift cable. The cable may include a lift cable within a telescopic structure, such as a telescopic tower. The tension sensor may detect when the cable tension is outside a high tension threshold and a low tension threshold and trigger an alert when outside the thresholds. The alert may be an audible alert or a visual alert. A controller may prevent a user from making the tension worse and encourage an operator to correct the tension problem by preventing a winch from expanding or retracting the telescopic structure. The tension sensor may use springs to calibrate the thresholds for the high tension and low tension and a series of pulleys to manipulate an arm to engage a tension sensor.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: July 1, 2014
    Assignee: US Tower Corporation
    Inventors: Ken Pereira, Mark Crawford
  • Patent number: 8757459
    Abstract: An accessory platform for fishing rods, light bars, flag masts and similar accessories often used on small boats and watercraft is secured to a mooring cleat by means of an underslung clamping bar having a transversely positioned anchor finger or fork. The anchor finger is positioned to penetrate the arch between cleat legs. The clamping bar is then raised against the cleat arch bight by rotation of a suspension screw.
    Type: Grant
    Filed: February 25, 2012
    Date of Patent: June 24, 2014
    Inventors: Steven Mark Crawford, Donald Vinton Blake, Sr.
  • Publication number: 20140144517
    Abstract: Apparatus and methods for forming and propagating a plurality of plasma armatures along electrodes. In particular embodiments, the electrodes are flush mounted to the surface and the plasma armatures are formed and propagated at a high frequency and velocity.
    Type: Application
    Filed: August 8, 2013
    Publication date: May 29, 2014
    Applicant: Board of Regents, The University of Texas System
    Inventors: Laxminarayan RAJA, Jayant SIROHI, Mark CRAWFORD, Francesco STEFANI
  • Patent number: 8540944
    Abstract: A vascular access device for communicating with the vascular system of a patient may include a status indicator. The status indicator may detect and signal that a period of time has elapsed in relation to the use of the vascular access device.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: September 24, 2013
    Assignee: Becton, Dickinson and Company
    Inventors: Mark A. Crawford, Marty L. Stout, Weston F. Harding
  • Patent number: 8540677
    Abstract: A vascular access device within an external environment may include a body and a septum at least partially housed within the body, a gas chamber housed within the body and the septum, and a vent adjacent the body capable of facilitating gas transfer between the gas chamber and the external environment. A method of venting a gas chamber within a medical device includes transferring gas between the gas chamber and an external environment of the device through a vent that is adjacent the body of the device.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: September 24, 2013
    Assignee: Becton, Dickinson and Company
    Inventors: Austin Jason McKinnon, Christopher N. Cindrich, Mark A. Crawford, Weston F. Harding