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).

  • Publication number: 20130245550
    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: Application
    Filed: December 21, 2012
    Publication date: September 19, 2013
    Applicant: VITAL ACCESS CORPORATION
    Inventors: Nathaniel P. Young, G. Doug Smith, Mark A. Crawford, Randall K. Jones
  • Publication number: 20130245572
    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: Application
    Filed: December 21, 2012
    Publication date: September 19, 2013
    Applicant: Vital Access Corporation
    Inventors: Nathaniel P. Young, Trent J. Perry, Duane D. Blatter, Christopher M. Phillips, Mark A. Crawford, G. Doug Smith, Steven Johnson
  • Publication number: 20130168306
    Abstract: The invention is a portable, redundant, barrier-based continuous filter system which employs a two-stage filter. The first stage is a mesh strainer to eliminate sticks and other large debris, and then a second stage consisting of a series of barrier plates which abruptly change the direction of the fluid and thereby encourages sand and other particles to settle at the bottom of the tank. A two-filter system is disclosed that allows for continuous cleaning by employing two filter tanks which alternate between filtering and cleaning cycles. The two tanks are connected with valves so that the fluid first is filtered by one tank, and then switched to the second tank when the first tank requires cleaning.
    Type: Application
    Filed: January 3, 2012
    Publication date: July 4, 2013
    Inventor: Mark Crawford
  • Patent number: 8337483
    Abstract: A vascular access device may include a body, housing, neck, and a septum with a substantially non-gaseous cross section. A method of operating a septum of a vascular access device may include providing a vascular access device in an external environment and actuating the septum without transferring a substantial amount of gas from within the device to the external environment of the device.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 25, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Weston F. Harding, Dinesh S. Kommireddy, Mark A. Crawford, S. Ray Isaacson
  • Patent number: 8337464
    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: December 25, 2012
    Assignee: Vital Access Corporation
    Inventors: Nathaniel P. Young, G. Doug Smith, Mark A. Crawford, Randall K. Jones
  • Patent number: 8337465
    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: December 25, 2012
    Assignee: Vital Access Corporation
    Inventors: Nathaniel P. Young, Trent J. Perry, Duane D. Blatter, Christopher M. Phillips, Mark A. Crawford, G. Doug Smith, Steven Johnson
  • Publication number: 20120280012
    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: Application
    Filed: February 25, 2012
    Publication date: November 8, 2012
    Inventors: Steven Mark Crawford, Donald Vinton Blake, SR.
  • Publication number: 20120271424
    Abstract: An apparatus and method for performing specific types of spinal surgeries make the surgeries easier and safer to perform. The apparatus and method assist in permanently locating a fusion cage within a spine.
    Type: Application
    Filed: November 5, 2010
    Publication date: October 25, 2012
    Inventor: Mark Crawford
  • Patent number: 8257663
    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 4, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Mark A. Crawford, Marty L. Stout, Weston F. Harding
  • Patent number: 8197452
    Abstract: A vascular access device may include a body and a layer of the body that communicates with a pathogenic environment to discourage adhesion of a pathogen to the layer and thus repress pathogenic activity. A method of repressing pathogenic activity in a vascular access device includes providing the device with a body, and coating the body with a layer that discourages adhesion of a pathogen to the layer.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: June 12, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Weston F. Harding, Austin Jason McKinnon, Mark A. Crawford, Lantao Guo, Glade H. Howell, David Ou-Yang
  • Publication number: 20120105242
    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: October 28, 2011
    Publication date: May 3, 2012
    Inventors: Ken Pereira, Mark Crawford
  • Patent number: 8163237
    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 pathogen is in communication with the vascular access device.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: April 24, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Mark A. Crawford, Weston F. Harding
  • Patent number: 8137303
    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 whether and to what extent at least a portion of the vascular access device has been cleaned.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: March 20, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Marty L. Stout, Mark A. Crawford, Weston F. Harding, Austin Jason McKinnon
  • Publication number: 20110213309
    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: Application
    Filed: January 31, 2011
    Publication date: September 1, 2011
    Applicant: VITAL ACCESS CORPORATION
    Inventors: Nathaniel P. Young, Mark A. Crawford
  • Publication number: 20110130726
    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: Application
    Filed: August 26, 2010
    Publication date: June 2, 2011
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Mark A. Crawford, Marty L. Stout, Weston F. Harding
  • Publication number: 20110130727
    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: Application
    Filed: August 26, 2010
    Publication date: June 2, 2011
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Mark A. Crawford, Marty L. Stout, Weston F. Harding
  • Patent number: 7785299
    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: May 7, 2007
    Date of Patent: August 31, 2010
    Assignee: Becton, Dickinson and Company
    Inventors: Mark A. Crawford, Austin Jason McKinnon, Marty L. Stout, Weston F. Harding, Glade H. Howell, Kelly D. Christensen
  • Publication number: 20100191166
    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: Application
    Filed: January 29, 2010
    Publication date: July 29, 2010
    Applicant: 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: 20100191179
    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: Application
    Filed: January 29, 2010
    Publication date: July 29, 2010
    Applicant: VITAL ACCESS CORPORATION
    Inventors: Nathaniel P. Young, G. Doug Smith, Mark A. Crawford, Randall K. Jones
  • Publication number: 20100191191
    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: Application
    Filed: January 29, 2010
    Publication date: July 29, 2010
    Applicant: VITAL ACCESS CORPORATION
    Inventors: Nathaniel P. Young, Trent J. Perry, Duane D. Blatter, Christopher M. Phillips, Mark A. Crawford, G. Doug Smith, Steven Johnson