Patents by Inventor David Steadman

David Steadman 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: 11953428
    Abstract: Disclosed herein is a method for improving the precision of a test result from an instrument with an optical system that detects a signal. The method comprises including in the instrument a normalization target disposed directly or indirectly in the optical path of the optical system. Also disclosed are instruments comprising a normalization target, and systems comprising such an instrument and a test device that receives a sample suspected of containing an analyte.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 9, 2024
    Assignee: Quidel Corporation
    Inventors: David Dickson Booker, Jhobe Steadman
  • Patent number: 11920358
    Abstract: A bump strip includes first and second end caps and an intermediate part that, together, define a length of the bump strip. The end caps having an end part and a connecting part, and whereby one or more fastening holes is provided through the end cap connecting parts and the intermediate part such that a single fastener passing through the fastening hole of an end cap and the intermediate part secures the bump strip to a surface to be protected.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 5, 2024
    Assignee: B/E AEROSPACE (UK) LIMITED
    Inventor: Samuel David Steadman
  • Publication number: 20230392388
    Abstract: Reinforced floor components of prefabricated bathroom pods. The floor components are reinforced and integrated into bathroom pods or other building units in such a manner as to add significant strength to the bathroom pods to resist bending, twisting and sagging, and/or to aid in lifting and supporting the weight of the bathroom pods, and thereby add to the structural integrity of the prefabricated bathroom pods to which they are attached.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Applicant: Tile Redi, LLC
    Inventors: Joseph R. Cook, David Steadman, Saberul Sharker
  • Patent number: 11773603
    Abstract: Reinforced floor components of prefabricated bathroom pods. The floor components are reinforced and integrated into bathroom pods or other building units in such a manner as to add significant strength to the bathroom pods to resist bending, twisting and sagging, and/or to aid in lifting and supporting the weight of the bathroom pods, and thereby add to the structural integrity of the prefabricated bathroom pods to which they are attached.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: October 3, 2023
    Assignee: TILE REDI, LLC
    Inventors: Joseph R. Cook, David Steadman, Saberul Sharker
  • Publication number: 20230098163
    Abstract: Reinforced floor components of prefabricated bathroom pods. The floor components are reinforced and integrated into bathroom pods or other building units in such a manner as to add significant strength to the bathroom pods to resist bending, twisting and sagging, and/or to aid in lifting and supporting the weight of the bathroom pods, and thereby add to the structural integrity of the prefabricated bathroom pods to which they are attached.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 30, 2023
    Applicant: Tile Redi, LLC
    Inventors: Joseph R. Cook, David Steadman, Saberul Sharker
  • Publication number: 20230087534
    Abstract: Reinforced floor components of prefabricated bathroom pods. The floor components are reinforced and integrated into bathroom pods or other building units in such a manner as to add significant strength to the bathroom pods to resist bending, twisting and sagging, and/or to aid in lifting and supporting the weight of the bathroom pods, and thereby add to the structural integrity of the prefabricated bathroom pods to which they are attached.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 23, 2023
    Applicant: Tile Redi, LLC
    Inventors: Joseph R. Cook, David Steadman, Saberul Sharker
  • Publication number: 20220325533
    Abstract: A bump strip includes first and second end caps and an intermediate part that, together, define a length of the bump strip. The end caps having an end part and a connecting part, and whereby one or more fastening holes is provided through the end cap connecting parts and the intermediate part such that a single fastener passing through the fastening hole of an end cap and the intermediate part secures the bump strip to a surface to be protected.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 13, 2022
    Inventor: Samuel David STEADMAN
  • Publication number: 20150153145
    Abstract: Disclosed is a bullet shell casing for smooth bore hunting guns. The shell casing comprises of a casing made of paper with the ends coated in wax. On its surface, the casing has four twisting grooves the length of the casing. The casing enclosing the bullet is made of identical longitudinal halves having a cylindrical outer surface and an inner surface matching with the surface of the bullet or bullets. The casing has inverted cone indentions at each end of the casing. A plastic compression cone is matched with the rear indention of the casing. Compression cone and casing are fitted into a shell that is not crimped at the end of said shell. The bullet shell casing offers improved longitudinal stability, longer range, and effectiveness.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 4, 2015
    Inventor: Bart David Steadman
  • Publication number: 20110197348
    Abstract: A toilet seat raising apparatus including a mounting bracket with a cranked arm bearing a counterweight arrangement. The mounting bracket is provided on the underside of the toilet seat just behind the pivotal mounting thereof, with the counterweight arrangement weighing a little less than the part of the toilet seat in front of the pivotal mounting of the apparatus. A flexible band extends from the cranked arm to a hinged pedal, such that placing a foot on the pedal causes the band to engage with the cranked arm and raise the toilet seat.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 18, 2011
    Inventor: William David Steadman
  • Patent number: 7950542
    Abstract: The present disclosure is directed to a beverage container having an opening assembly apparatus and method having an advanced design for sealing the contents within the container after opening. The opening assembly includes a lid having a top and bottom side, the lid being attached to a receptacle for containing the beverage contents, and a recess located about the top side of the lid for facilitating the filling of the receptacle. An aperture is located about the recess and projecting from the aperture is an undulating flange on the bottom side of the lid. A closure member coactively engaging the aperture and recess to provide a sealing engagement by inserting a first portion of the closure member into the recess and a second portion of the closure member into the aperture and rotating the closure member from an opened position to a closed position. The closure member includes a breakable seal for providing security that the container is tamper free.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: May 31, 2011
    Inventor: William David Steadman
  • Publication number: 20100083434
    Abstract: A toilet flushing system is provided for both high and low volume flush control. The toilet flushing system comprises a control assembly having an actuator, first link, second link, and swivel member that provide high volume flush control by selectively opening a closure member rotatably attached to the housing. The rotation of a lever mobilizes the actuator such that the first link, swivel member, second link, and closure member are rotated from a closed position to a high volume flush position.
    Type: Application
    Filed: October 8, 2008
    Publication date: April 8, 2010
    Inventor: WILLIAM DAVID STEADMAN
  • Publication number: 20070256989
    Abstract: A rack (10) intended in use to be supported from an upstanding support, the rack comprising a base (12) adapted to be fixed to the support, a support member (14) connected to the base to be pivotable about a first axis which is generally level, to be moveable between a first position, at which it is adjacent to the support and a second position at which it extends laterally from the support, the support member being adapted to receive and support an item when in its second position.
    Type: Application
    Filed: March 21, 2005
    Publication date: November 8, 2007
    Inventors: David Steadman, Ronald Collicott
  • Patent number: 7178887
    Abstract: Storage apparatus (10) comprising a pair of storage members (54) pivotally mounted about a lifting arrangement (32). The storage members (54) and lifting arrangement (32) are locatable in a base assembly in a stored condition and can be slid outwardly and one of the members (54) raised, to provide convenient access to the respective member (54).
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: February 20, 2007
    Inventor: William David Steadman
  • Publication number: 20060283919
    Abstract: A method for welding a component includes the steps of: selecting a weld area in the part which is located near a feature of interest; applying a weld to a portion of the weld area, wherein solidification of the first weld causes deviation of the feature from a desired position; and cold working the first weld so as to impart plastic deformation therein to a degree that material is extruded outward from the first weld. The deviation of the feature is at least partially reversed. The method may include the step of applying and cold working a series of spaced-apart tack welds in a defect, and then applying and cold-working a series of welds between the tack welds.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Applicant: General Electric Company
    Inventors: Tom Hoelle, Gray Grubbs, Troy Finton, David Steadman, Mike Stallkamp, Thomas Kelley
  • Patent number: 7076842
    Abstract: A securing arrangement (10) suitable for e.g. strapping material together. The arrangement (10) comprising an elongate member (12) with a plurality of holes (20) along its length, formed into a loop. An L shaped securing member (14) is provided at or adjacent each end of the loop, with a respective formation (30) engaged with all other holes (20). A nut and bolt (50, 52) is engageable between the stems of the respective securing members (14) to close the loop to a required position.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: July 18, 2006
    Inventor: William David Steadman
  • Patent number: 7051896
    Abstract: A opening assembly (10) suitable for use on a can for containing carbonated beverages. The assembly (10) comprises a main part (14) with an oval opening (16). A flange (18) is provided around the underside of the opening (16), with a height inversely proportional to the diameter of the opening (16) at any point. A closure member (20) is provided comprising an upper part (14), cylindrical body part (30) which sliding fits through the opening (16), and an engagement member (34) on its underside. In a closed condition the engagement member (34) engages against the tallest part of the flange (18) to sealingly close the assembly (10). The closure member (20) can be rotated until the engagement member (34) is not engageable with the flange (18), and the member (20) can then be removed from the opening (16) to open the assembly (10). The member (20) can be replaced in the opening (16) and rotated to reclose the assembly (10).
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: May 30, 2006
    Inventor: William David Steadman
  • Patent number: 6877805
    Abstract: Seating apparatus 10 including a seat 12 and a support arrangement 22. The support arrangement 22 comprises legs 24, 26 pivotally mounted on opposite sides of the seat 12. The legs 24, 26 are selectively movable between a ground engaging position wherein the seat 12 is supported above the ground, and a stowed position in which the legs 24, 26 of the support arrangement 22 lie against the sides of the seat 12. The apparatus 10 can be used for a multitude of purposes, for example a car seat, a high chair and as a rocking chair.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: April 12, 2005
    Inventor: William David Steadman
  • Publication number: 20040261228
    Abstract: A securing arrangement (10) suitable for e.g. strapping material together. The arrangement (10) comprising an elongate member (12) with a plurality of holes (20) along its length, formed into a loop. An L shaped securing member (14) is provided at or adjacent each end of the loop, with a respective formation (30) engaged with all other holes (20). A nut and bolt (50, 52) is engageable between the stems of the respective securing members (14) to close the loop to a required position.
    Type: Application
    Filed: March 4, 2004
    Publication date: December 30, 2004
    Inventor: William David Steadman
  • Publication number: 20040066121
    Abstract: Storage apparatus (10) comprising a pair of storage members (54) pivotally mounted about a lifting arrangement (32). The storage members (54) and lifting arrangement (32) are locatable in a base assembly in a stored condition and can be slid outwardly and one of the members (54) raised, to provide convenient access to the respective member (54).
    Type: Application
    Filed: August 8, 2003
    Publication date: April 8, 2004
    Inventor: William David Steadman
  • Publication number: 20040065664
    Abstract: A opening assembly (10) suitable for use on a can for containing carbonated beverages. The assembly (10) comprises a main part (14) with an oval opening (16). A flange (18) is provided around the underside of the opening (16), with a height inversely proportional to the diameter of the opening (16) at any point. A closure member (20) is provided comprising an upper part (14), cylindrical body part (30) which sliding fits through the opening (16), and an engagement member (34) on its underside. In a closed condition the engagement member (34) engages against the tallest part of the flange (18) to sealingly close the assembly (10). The closure member (20) can be rotated until the engagement member (34) is not engageable with the flange (18), and the member (20) can then be removed from the opening (16) to open the assembly (10). The member (20) can be replaced in the opening (16) and rotated to reclose the assembly (10).
    Type: Application
    Filed: August 5, 2003
    Publication date: April 8, 2004
    Inventor: William David Steadman