Patents by Inventor Theodore D. Johnson

Theodore D. Johnson 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: 20240075271
    Abstract: Implantable devices and associated devices, systems, and methods are disclosed herein. The devices and systems of the present technology may be equipped with electronic components that provide a platform for remote patient and/or device monitoring. Operation of an implantable devices and/or one or more components thereof can be modulated over time depending on certain conditions. This modulation can include limiting wireless data communication with external devices to certain time intervals, varying parameters of data collection by sensing elements, and/or controlling power supplied to electronic components, for example. In some examples, an implantable device may operate in a low-power standby state in which data is obtained via sensing elements and stored in local data storage, but the data is not wirelessly transmitted to an external device until a modulation signal is received by the implantable device, causing the implantable device to change to a more active power state.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 7, 2024
    Inventors: James D. Mitchell, Andrew Thoreson, Theodore C. Johnson, Jayme Ormiston Coates
  • Patent number: 8481655
    Abstract: Copper complexes of aminoorgano group-containing organosilicon compounds exhibit high thermal stability and can be used to impart thermal stability to a wide variety of polymer compositions. The complexes are particularly useful as constituents of xerographic rollers and fuser oils, and are simply and economically prepared.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: July 9, 2013
    Assignee: Wacker Chemical Corporation
    Inventors: Elizabeth Sorensen Paps, Fushu Fu, Theodore D. Johnson
  • Patent number: 8376412
    Abstract: Provided is a means for efficiently completing a high pressure seal and a connector assembly comprising two sealing members, each comprising an annular groove, and two elastomeric gasket members, each disposed into and fittingly received by the annular grooves of one of said sealing members, each gasket additionally comprising a sealing face not received into the annular grooves, wherein the sealing faces are in mutual aligned pressurized contact.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: February 19, 2013
    Inventor: Theodore D. Johnson
  • Publication number: 20130030101
    Abstract: Copper complexes of aminoorgano group-containing organosilicon compounds exhibit high thermal stability and can be used to impart thermal stability to a wide variety of polymer compositions. The complexes are particularly useful as constituents of xerographic rollers and fuser oils, and are simply and economically prepared.
    Type: Application
    Filed: July 27, 2011
    Publication date: January 31, 2013
    Applicant: WACKER CHEMICAL CORPORATION
    Inventors: Elizabeth Sorensen Paps, Fushu Fu, Theodore D. Johnson
  • Patent number: 8328244
    Abstract: A sanitary coupling and seal forming system which can be front mounted. Front mounted refers to a seal fitting that can be installed directly behind a coupling. It is intended to be easily manufactured, installed, disposable, and reusable. A two part seal fitting which is formed from two arc-shaped sealing elements each having one of two different inventively designed termini. Each termini are complementary with termini of different types allowing a system which can be opened or act as a hinge. The seal fitting can be axially brought into engagement with a sanitary coupling which bears complementary components. Thus the seal assembly allows for quick connection and disconnection by the sealing assembly.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: December 11, 2012
    Inventors: Theodore D. Johnson, Robin Boley-Johnson, legal representative
  • Publication number: 20120013119
    Abstract: Provided is a easily manufactured, easily installed, disposable, re-usable, sanitary coupling and seal-forming system which can be 1) front-mounted on circulating systems without breaking into circulatory line tubing or other conduits, and 2) opened and reclosed accessibly, without compromising the sealing integrity of the sealing assembly or the mechanical integrity of a one-piece system. The seal fitting comprises two subcomponents with a linking system which can be opened, or alternatively act as a hinge.
    Type: Application
    Filed: December 1, 2010
    Publication date: January 19, 2012
    Inventors: Theodore D. Johnson, Robin Boley-Johnson
  • Publication number: 20100230961
    Abstract: Provided is a means for efficiently completing a high pressure seal and a connector assembly comprising two sealing members, each comprising an annular groove, and two elastomeric gasket members, each disposed into and fittingly received by the annular grooves of one of said sealing members, each gasket additionally comprising a sealing face not received into the annular grooves, wherein the sealing faces are in mutual aligned pressurized contact.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 16, 2010
    Inventor: Theodore D. Johnson
  • Publication number: 20090015005
    Abstract: The connector of the present invention includes a flanged connector having a tabbed gasket which creates an efficient leak-proof, high-pressure connection.
    Type: Application
    Filed: June 23, 2008
    Publication date: January 15, 2009
    Inventor: Theodore D. Johnson
  • Patent number: 6679529
    Abstract: An apparatus for establishing aseptic/sterile connections including a substantially flexible, substantially transparent sterile barrier enclosing a terminal end of a conduit and a resilient, deformable support card which further includes an adhesive perimeter covered by a release paper and a rolling membrane with a continuous, removable, yieldable, flexible strip material. A portion of the rolling membrane is removably adhered to the support card and overlies the end of the conduit. A force applied to the free end of the rolling membrane withdraws the entire rolling membrane to expose the end of the conduit so that an aseptic/sterile connection is achieved by adhering opposing support cards together, removing the rolling membrane to create a sterile corridor between a first sterile barrier and a second sterile barrier, and mating the terminal end of a first conduit and a second conduit together.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: January 20, 2004
    Inventors: Theodore D. Johnson, Robin M. Boley-Johnson
  • Publication number: 20030030272
    Abstract: An apparatus for establishing aseptic/sterile connections including a substantially flexible, substantially transparent sterile barrier enclosing a terminal end of a conduit and a resilient, deformable support card which further includes an adhesive perimeter covered by a release paper and a rolling membrane with a continuous, removable, yieldable, flexible strip material is disclosed. A portion of the rolling membrane is removably adhered to the support card and overlies the end of said conduit. A force applied to the free end thereof withdraws the entire rolling membrane to expose the end of said conduit whereby an aseptic/sterile connection is achieved by adhering opposing support cards together, removing said rolling membrane thereby creating a sterile corridor between a first sterile barrier and a second sterile barrier, and mating the terminal end of a first conduit and a second conduit together.
    Type: Application
    Filed: August 6, 2001
    Publication date: February 13, 2003
    Inventors: Theodore D. Johnson, Robin M. Boley-Johnson
  • Patent number: 6153439
    Abstract: A diagnostic sampling device and system for analyzing body fluids includes a transparent housing defining a test chamber therein in communication with a fluid inlet and a gas outlet, a test strip disposed in the test chamber and having an indicating portion reactive to a condition of the body fluids, and a ruler positionable outside the housing adjacent the test chamber for comparison with indicating portions of the test strip. A plug disposed in the gas outlet of the housing permits gas flow while preventing passage of body fluids, and is preferably formed of a porous material having a capacity to seal the gas outlet when contacted by body fluids. An absorbent filter is also disposed in the housing between the fluid inlet and the test chamber.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: November 28, 2000
    Inventor: Theodore D. Johnson
  • Patent number: 6129360
    Abstract: An oil resistant gasket and method for preparing said oil resistant gasket which comprises applying an organic polymeric coating selected from the group consisting of parylene N, parylene D, parylene C and mixtures thereof; to a porous, elastomeric gasket.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: October 10, 2000
    Assignee: Wacker Silicones Corporation
    Inventors: Francis J. Walker, Theodore D. Johnson
  • Patent number: 5906025
    Abstract: A ring-shaped suction head for containing and aspirating fluids falling to the floor of a surgical operating room has a flow channel recessed in the bottom surface of a ring-shaped body, a suction port communicating with the flow channel and a containment wall extending from the bottom surface to define a fluid containment area within the body. The ring-shaped configuration defines an opening through the body coinciding with the containment area and permitting grasping with the hand for positioning the suction head on the floor of the operating room, particularly under a stream of fluid to contain the fluid within the body.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: May 25, 1999
    Inventor: Theodore D. Johnson
  • Patent number: 5800779
    Abstract: A diagnostic sampling device and system for analyzing body fluids includes a transparent housing defining a test chamber therein in communication with a fluid inlet and a gas outlet, a test strip disposed in the test chamber and having an indicating portion reactive to a condition of the body fluids, and a ruler positionable outside the housing adjacent the test chamber for comparison with indicating portions of the test strip. A plug disposed in the gas outlet of the housing permits gas flow while preventing passage of body fluids, and is preferably formed of a porous material having a capacity to seal the gas outlet when contacted by body fluids. An absorbent filter is also disposed in the housing between the fluid inlet and the test chamber.
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: September 1, 1998
    Inventor: Theodore D. Johnson
  • Patent number: 5260364
    Abstract: The invention relates to a silicone elastomer having reduced compression set which is obtained by heating a composition comprising:(a) an organopolysiloxane having an average of at least two Si-bonded aliphatically unsaturated monovalent hydrocarbon radicals,(b) an organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms per molecule,a platinum catalyst which is capable of promoting the addition of silicon-bonded hydrogen atoms to the aliphatically unsaturated monovalent hydrocarbon radicals, and(d) an iron-manganese spinel.to an elevated temperature.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: November 9, 1993
    Assignee: Wacker Silicones Corporation
    Inventor: Theodore D. Johnson
  • Patent number: 4892319
    Abstract: An apparatus for a word game is disclosed. A game board surface is divided into a number of squares into which playing pieces containing the letters of the alphabet are placed to complete a word. The various words are contained in groups which, when of a certain size, are considered to be an ISLAND which creates the right to start a new word independent from all the other which is an ATOLL. Except for ATOLLS and the beginning of the game, any new letters added must form a word with those letters already on the playing field. New words which link one ISLAND to another ISLAND or ATOLL are ISTHMUSES and capture the ISLAND or ATOLL to which they are linked as part of the territory for the player creating such an ISTHMUS. Two iscosahedron dice having their faces numbered from 1 to 20 are used to randomly select numbers from 2 to 40. These numbers are related to the letters of the alphabet by a decoder with the frequency of number approximating the frequency of the use of the letters in making words.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: January 9, 1990
    Inventor: Theodore D. Johnson, II
  • Patent number: 4826485
    Abstract: A stylet comprising a flexible stiffening means for guiding and positioning a flexible tubing, the stiffening means having distal and proximal ends, the distal end being insertable into the flexible tubing; and a connector having an off-centered through bore to provide thick and thin wall portions, the proximal end of the stiffening means being embedded in the thick wall portion.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: May 2, 1989
    Assignee: Concept Polymer Technologies, Inc.
    Inventor: Theodore D. Johnson
  • Patent number: 4698059
    Abstract: An enteral feeding tube includes a unitary, molded weighted bolus insert molded to a preformed tubular stem. The bolus and stem are each formed from a polymeric composition including a thermoplastic elastomeric block copolymer, e.g. styrene-ethylene-butylene-styrene, and an essentially linear polysiloxane having a kinematic viscosity at room temperature of 20 to 10.sup.6 centistokes, and optionally, polypropylene and/or mineral oil. The bolus is weighted with tungsten powder mixed into the polymeric composition. The bolus includes a central bore extending over at least a portion of its length and communicating with the interior of the stem and to the exterior of the bolus.
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: October 6, 1987
    Assignee: Concept Polymer Technologies, Inc.
    Inventor: Theodore D. Johnson
  • Patent number: D273613
    Type: Grant
    Filed: June 29, 1981
    Date of Patent: April 24, 1984
    Assignee: American Hospital Supply Corporation
    Inventors: Theodore D. Johnson, Sydney Hudspith