Patents by Inventor Lynn D. Crawford

Lynn D. 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: 6923822
    Abstract: A medical device for vessel occlusion, the medical device including an elongated body having a distal end portion, a proximal end portion, and a lumen disposed therethrough, an balloon disposed at the distal end portion of the elongated body, the balloon in fluid communication with the lumen. An opening defined at the proximal end portion of the elongated body, the opening being in fluid communication with the balloon via the lumen, and a valve body moveably disposed at the proximal end portion of the elongated body, the valve body movable between a closed position and an open position, the valve body configured to engage a surface of the elongated body, distal to the opening, to seal the opening when the valve body is in the closed position.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: August 2, 2005
    Assignee: Abbott Laboratories
    Inventors: Lynn D. Crawford, Albert Burdulis, Jr., Tim Reynolds, Dan Shumer, Daryl Edmiston, Steve Johnson, Karri Schlegel
  • Publication number: 20020010488
    Abstract: A medical device for vessel occlusion, the medical device including an elongated body having a distal end portion, a proximal end portion, and a lumen disposed therethrough, an balloon disposed at the distal end portion of the elongated body, the balloon in fluid communication with the lumen. An opening defined at the proximal end portion of the elongated body, the opening being in fluid communication with the balloon via the lumen, and a valve body moveably disposed at the proximal end portion of the elongated body, the valve body movable between a closed position and an open position, the valve body configured to engage a surface of the elongated body, distal to the opening, to seal the opening when the valve body is in the closed position.
    Type: Application
    Filed: June 15, 2001
    Publication date: January 24, 2002
    Inventors: Lynn D. Crawford, Albert Burdulis, Tim Reynolds, Dan Shumer, Daryl Edmiston, Steve Johnson, Karri Schlegel
  • Patent number: 4259780
    Abstract: This invention relates to a machine which receives ballpoint pen barrel assemblies in bulk form, feeds these barrel assemblies in single-file order and orients them over a preassembled refill, spring and cap assembly which is carried along a predetermined path.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: April 7, 1981
    Assignees: Genevieve I. Hanscom, Genevieve I. Hanscom, Lois J. Thomson
    Inventor: Lynn D. Crawford
  • Patent number: 4202363
    Abstract: A collapsible shelter of the umbrella-tent type including a foldable frame and a cover of sheet material affixed to the frame. The frame comprises a plurality of support members having mutually respective ends pivotally connected to a central hub. The central hub is mounted on elongate erecting guide means located at the apex of the frame. A second hub is mounted on the guide means below the central hub, and a plurality of rib members are pivotally connected at mutually respective ends to the second hub, with the other ends of the rib members being pivotally connected to corresponding, respective support members, so that when the shelter is in its erected form, the support members extend outwardly and downwardly from the central hub, the second hub is positioned adjacent or proximate to the central hub, the rib members extend substantially radially outwardly from the erecting guide, and the cover is held tautly affixed to the frame.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: May 13, 1980
    Assignee: American Ecosystems, Inc.
    Inventors: Paul J. Watts, Lynn D. Crawford, Philip T. Nichols
  • Patent number: 4201237
    Abstract: A collapsible shelter of the umbrella-tent type including a foldable frame and a cover of sheet material affixed to the frame. The tent frame comprises a plurality of support members and novel means of pivotally connecting the mutually respective ends of the support members to a central hub. The central hub is mounted on erecting guide means, which preferably has the form of an erecting rod or cord. A second hub is mounted on the guide means below the central hub, and a plurality of rib members are pivotally connected at mutually respective ends to the second hub, using novel connecting means similar to that used with the support members.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: May 6, 1980
    Inventors: Paul J. Watts, Lynn D. Crawford, Philip T. Nichols
  • Patent number: 4195651
    Abstract: A collapsible shelter of the umbrella-tent type including a foldable frame and a cover of sheet material affixed to the frame, wherein the frame is provided with ground-engaging foot members which firmly secure the bottom and/or floor of the tent to the base of the frame. The tent frame comprises a plurality of support members which, when the shelter is erected, extend outwardly and downwardly from the hub to the ground. The novel foot members comprise a central body attached to the downwardly extending end of the respective support members. An elongate base is connected integrally with the central body portion of the foot member, and an elongate opening is provided in the base for attachment of one end of a strip of webbing or fabric which is attached at its other end to the bottom and/or floor of the tent cover. Means are also provided for attaching and anchoring a tie-rope or cord to the foot member.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: April 1, 1980
    Assignee: American Ecosystems, Inc.
    Inventors: Paul J. Watts, Lynn D. Crawford, Philip T. Nichols
  • Patent number: 4193413
    Abstract: Means for slidably attaching a piece of fabric material to a tubular support member is disclosed, comprising a ring member which circumscribes the support member and is adapted for sliding movement therealong. The ring member has a key-type extension thereon which is adapted to releasably engage a corresponding locking connector which is attached to the fabric material. The attaching means are advantageously used in connecting the fabric portion of a collapsible shelter of the umbrella-tent type to the collapsible frame of the shelter.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: March 18, 1980
    Assignee: American Ecosystems, Inc.
    Inventors: Paul J. Watts, Lynn D. Crawford, Philip T. Nichols
  • Patent number: 4163406
    Abstract: A feed apparatus for conveying articles to a rotary cutter for cutting the articles lengthwise into segments. To obtain nearly equal sized segments while cutting randomly sized articles, the feed apparatus receives the articles one at a time between feed belts spaced radially about the cutter center line. These belts are supported to move radially outward in unison to accommodate each article thereby aligning the articles with the cutter center line prior to cutting.
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: August 7, 1979
    Assignees: Genevieve I. Hanscom, Genevieve I. Hanscom, Robert M. Magnuson, Lois J. Thomson, Trustees of the Estate of Roy M. Magnus
    Inventor: Lynn D. Crawford
  • Patent number: 4146136
    Abstract: Apparatus for detecting and separating out articles having pits therein after the product has been passed through a pit removing device. The apparatus includes a pair of detector wheels supported to rotate in the same plane. Each of these wheels is power driven. The adjacent peripheries are spaced apart to receive the articles such that the articles having a greater thickness due to the presence of pits are indicated by the separating force on the wheels.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: March 27, 1979
    Assignee: Del Monte Corporation
    Inventors: Edward E. Ross, Lynn D. Crawford
  • Patent number: 4085839
    Abstract: Apparatus for conveying and rotating articles 90.degree. while being conveyed along a predetermined path with rotation being achieved by contacting a forward corner of the article for pivoting it partially as the extending side will be grasped by a side-facing belt to complete rotation and propel the article forward.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: April 25, 1978
    Assignee: Genevieve I. Hanscom, Robert M. Magnuson & Lois J. Thomson, Trustees of the Estate of Roy M. Magnuson
    Inventor: Lynn D. Crawford
  • Patent number: 4012998
    Abstract: Apparatus for bringing together a tray and separate lid to form a carton wherein the lid is moved into position above the tray and the lid side flaps are bent down along the tray side panels and fastened in place to form the carton.
    Type: Grant
    Filed: September 17, 1975
    Date of Patent: March 22, 1977
    Assignees: Genevieve I. Hanscom, Genevieve I. Hanscom, Robert M. Magnuson & Lois J. Thomson, Trustees of the Estate of Roy M. Magnuson
    Inventors: Ralph K. Daugherty, Lynn D. Crawford
  • Patent number: 4012999
    Abstract: Apparatus and method of forming a tray which includes a bottom panel, four upstanding side panels and corner gussets for sealing and holding the bottom panel end flaps and side flaps in the formed position including means for receiving a stack of precut blanks from which the tray is formed, feeding one at a time, the blanks through a glue station for the deposition of a predetermined glue pattern on the corner gussets, and thereafter folding the blank into a tray in a die and mandrel wherein in successive steps the end flaps are folded, the corner gussets are influenced inward and the side flaps are folded to complete the tray. The die and mandrel assembly serves to hold the tray momentarily after formation to permit the glue to adhere and thereafter functions to strip the tray from the mandrel and hold it in a position satisfactory for removal from the assembly.
    Type: Grant
    Filed: September 17, 1975
    Date of Patent: March 22, 1977
    Assignees: Genevieve I. Hanscom, Genevieve I. Hanscom, Robert M. Magnuson and Lois J. Thomson, Trustees of the Estate of Roy M. Magnuson
    Inventor: Lynn D. Crawford