Patents by Inventor Fletcher Smith

Fletcher Smith 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: 20240122629
    Abstract: A spinal joint distraction system for treating a facet joint including articular surfaces having a contour is disclosed and may include a delivery device including a generally tubular structure adapted to engage a facet joint, an implant adapted to be delivered through the delivery device and into the facet joint, the implant comprising two members arranged in opposed position, and an implant distractor comprising a generally elongate member adapted to advance between the two members of the implant causing separation of the members and distraction of the facet joint, wherein the implant is adapted to conform to the shape of the implant distractor and/or the articular surfaces of the facet upon being delivered to the facet joint. Several embodiments of a system, several embodiments of an implant, and several methods are disclosed including a method for interbody fusion.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Bruce M. McCormack, Jeffrey D. Smith, Shigeru Tanaka, Edward Liou, Edward Fletcher Eyster, Jonathan Carver, Joshua Druker, Martin Leugers, Kurin Tu, Peter Lombrozo
  • Publication number: 20240099746
    Abstract: A spinal joint distraction system for treating a facet joint including articular surfaces having a contour is disclosed and may include a delivery device including a generally tubular structure adapted to engage a facet joint, an implant adapted to be delivered through the delivery device and into the facet joint, the implant comprising two members arranged in opposed position, and an implant distractor comprising a generally elongate member adapted to advance between the two members of the implant causing separation of the members and distraction of the facet joint, wherein the implant is adapted to conform to the shape of the implant distractor and/or the articular surfaces of the facet upon being delivered to the facet joint. Several embodiments of a system, several embodiments of an implant, and several methods are disclosed including a method for interbody fusion.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Inventors: Bruce M. McCormack, Jeffrey D. Smith, Shigeru Tanaka, Edward Liou, Edward Fletcher Eyster, Jonathan Carver, Joshua Druker, Martin Leugers, Kurin Tu, Peter Lombrozo
  • Publication number: 20200262940
    Abstract: This disclosure relates to methods of producing glycans from samples containing glycoconjugates using a salt of a hypohalous acid. Methods for producing N-glycans, O-glycans and lipid linked-glycans are provided. Compositions with novel O-glycans or lipid linked-glycans are provided. Methods of producing glycosaminoglycans from samples, particularly animal tissue samples containing proteoglycans, are provided.
    Type: Application
    Filed: December 9, 2016
    Publication date: August 20, 2020
    Inventors: Xuezheng Song, Richard Cummings, David Fletcher Smith
  • Patent number: 8819896
    Abstract: A window balance assembly comprising an improved locking carrier mechanism is disclosed. The locking mechanism is actuated when the window sash is tilted. Cam surfaces on the receiver of the mechanism engage cam followers in the clamshell-type housing of the carrier forcing them apart outwardly to lock the carrier in the jamb channel of a window assembly and prevent movement of the carrier in the channel. The receiver incorporates two cams that engage two cam follower surfaces in the housing to improve the distribution of the locking forces of the carrier in the jamb channel. A dual-locking carrier expands in both the axial and lateral directions to contact both front and back surfaces and opposing side surfaces of the jamb channel.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: September 2, 2014
    Assignee: Caldwell Manufacturing Company North America, LLC
    Inventors: Wilbur James Kellum, III, Eric Mertz, Mark R. Baker, Jeffrey Tuller, Richard S. DeNormand, Fletcher Smith, Jay Sofianek
  • Publication number: 20130283699
    Abstract: A window balance assembly comprising an improved locking carrier mechanism is disclosed. The locking mechanism is actuated when the window sash is tilted. Cam surfaces on the receiver of the mechanism engage cam followers in the clamshell-type housing of the carrier forcing them apart outwardly to lock the carrier in the jamb channel of a window assembly and prevent movement of the carrier in the channel. The receiver incorporates two cams that engage two cam follower surfaces in the housing to improve the distribution of the locking forces of the carrier in the jamb channel. A dual-locking carrier expands in both the axial and lateral directions to contact both front and back surfaces and opposing side surfaces of the jamb channel.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 31, 2013
    Inventors: Wilbur James Kellum, III, Eric Mertz, Mark R. Baker, Jeffrey Tuller, Richard S. DeNormand, Fletcher Smith, Jay Sofianek
  • Patent number: 5891698
    Abstract: The invention relates to humanized milk. The milk is produced by a non-human transgenic mammal wherein the genome of said transgenic non-human mammal contains at least one heterologous gene encoding for a human catalytic entity and wherein the catalytic entity produces oligosaccharides and glycoconjugates that are present in the milk of said transgenic non-human mammal. An especially useful catalytic entity is human glycosyltransferases which produce oligosaccharides and glyconjugates. Specifically exemplified, is the production of 2'-fucosyl-lactose in the milk of transgenic mice which contain and express a transgene encoding .alpha.-1,2-fucosyltransferase operatively linked to a mammary gland specific promoter. A method of obtaining humanized milk is disclosed.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: April 6, 1999
    Assignee: Abbott Laboratories
    Inventors: Pedro Antonio Prieto, David Fletcher Smith, Richard Dale Cummings, John Joseph Kopchick, Pradip Mukerji, Kelley Wilson Moremen, James Michael Pierce
  • Patent number: 5892070
    Abstract: The invention relates to transgenic non-human mammals characterized in that the genome of said mammals contain at least one heterologous gene encoding for the production of heterologous catalytic entity selected from the group consisting of enzymes and antibodies, and wherein said catalytic entity produces a second heterologous product in the milk of said mammal. Especially useful in the practice of the invention are human glycosyltransferases and transgenic sheep, goats and cows. The heterologous product includes oligosaccharides and glycoconjugates. Specifically exemplified, is the production of 2'-fucosyl-lactose in the milk of transgenic mice which contain and express a transgene encoding .alpha.-1,2-fucosyltransferase operatively linked to a mammary gland specific promoter.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: April 6, 1999
    Assignee: Abbott Laboratories
    Inventors: Pedro Antonio Prieto, David Fletcher Smith, Richard Dale Cummings, John Joseph Kopchick, Pradip Mukerji, Kelley Wilson Moremen, James Michael Pierce
  • Patent number: 5750176
    Abstract: The invention relates to the milk of a transgenic non-human mammal. The milk is characterized in that it contains heterologous components produced as the secondary gene products of a heterologous gene contained in the genome of the transgenic non-human mammal. The heterologous gene encodes a heterologous catalytic entity such as a human enzyme selected from the group consisting of glycosyltransferases, phosphorylases, hydroxylases, peptidases and sulfotransferases. Especially useful in the practice of the invention are human glycosyltransferases. The desired heterologous components include oligosaccahrides, glycoconjugates. Specifically exemplified, is the production of 2'-fucosyl-lactose in the milk of transgenic mice which contain and express a transgene encoding .alpha.-1,2-fucosyltransferase operatively linked to a mammary gland specific promoter.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: May 12, 1998
    Assignee: Abbott Laboratories
    Inventors: Pedro Antonio Prieto, David Fletcher Smith, Richard Dale Cummings, John Joseph Kopchick, Pradip Mukerji, Kelley Wilson Moremen, James Michael Pierce
  • Patent number: 5700671
    Abstract: The invention relates to transgenic non-human mammals characterized in that the genome of said mammals contain at least one heterologous gene encoding for the production of heterologous catalytic entity selected from the group consisting of enzymes and antibodies, and wherein said catalytic entity produces a second heterologous product in the milk of said mammal. Especially useful in the practice of the invention are human glycosyltransferases and transgenic sheep, goats and cows. The heterologous product includes oligosaccharides and glycoconjugates.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: December 23, 1997
    Assignee: Abbott Laboratories
    Inventors: Pedro Antonio Prieto, David Fletcher Smith, Richard Dale Cummings, John Joseph Kopchick, Pradip Mukerji, Kelley Wilson Moremen, James Michael Pierce
  • Patent number: 4155548
    Abstract: A child's swing set of the type which is pumped by both hand and foot action on horizontal bars and includes a "T"-shaped upper support bracket capable of mounting on a horizontal bar for the purpose of providing three-point suspension of the swing set below. A swing set seat and support arrangment includes horizontal set support members which carry the weight and stress of the swing member, and a molded plastic seat for comfort of the swinger, but which does not carry the direct loads of the swing assembly.
    Type: Grant
    Filed: April 5, 1978
    Date of Patent: May 22, 1979
    Inventors: C. Fletcher Smith, Herbert Piercey, Jr.
  • Patent number: D255374
    Type: Grant
    Filed: April 5, 1978
    Date of Patent: June 10, 1980
    Inventors: C. Fletcher Smith, Herbert Piercey, Jr.