Patents by Inventor Thomas Welsh

Thomas Welsh 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: 20050269043
    Abstract: An upward acting sectional door is has pinch-resistant joints and hinges. The hinges have a top member securable to an upper panel of the door and a base member securable to a lower panel of the door. The base member and top member are connected by first and second links, each of which have a first end pivotally connected to the top member and a second end pivotally connected to the base member. The geometry of the links insures that a foot which depends from the upper panel is always spaced closely enough to the lower panel that a person cannot easily insert a fingertip into the joint. The foot also acts to push a fingertip away from the joint as the door is closed. The hinge may further include a cover which acts to prevent a person from being pinched by the links or hinge members.
    Type: Application
    Filed: August 12, 2005
    Publication date: December 8, 2005
    Inventor: Thomas Welsh
  • Publication number: 20050227319
    Abstract: The invention relates to DNA sequences coding for proteins having the enzymatic activity of an amylosucrase which allows the synthesis of linear ?-1,4 glucans from the substrate sucrose by bacteria, fungi and plants or in cell-free systems. The invention furthermore describes plasmids and bacteria containing these DNA sequences as well as processes for the production of plants and microorganisms capable of intracellularly or extracellularly expressing a polypeptide having amylosucrase activity. The invention furthermore relates to the production of pure fructose using proteins exhibiting the enzymatic activity of amylosucrase.
    Type: Application
    Filed: October 15, 2004
    Publication date: October 13, 2005
    Inventors: Jens Kossmann, Volker Buttcher, Thomas Welsh
  • Patent number: 6874650
    Abstract: A stackable container, including side walls extending upwardly from a bottom wall and defining an open-top, enclosed space therein, and rigid support members spaced about the bottom wall, the rigid support members having a vertical height. The side walls are tapered outwardly so as to be stackable in a nesting relationship within a similar container with a stacking offset less than the support members vertical height whereby the support members are supported on aligned rigid support members of the similar container. Outwardly tapered stress-relieving triangular corner surfaces extend upwardly between 130° and 140° from corners of the bottom wall and connect to side walls to form each junction of the bottom wall with two side wall.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 5, 2005
    Assignee: Home Products International, Inc.
    Inventors: Thomas Welsh, Michael C. Thuma, Laura Morris
  • Publication number: 20050067736
    Abstract: A connector includes a hollow member having an open first end and an open second end joined by a bore extending through the body having a first bore section and a second bore section that is stepwise reduced from the first bore section creating an annular shoulder therebetween. The first bore section tapers inwardly from the shoulder toward a third bore section, a sealing member receiver integrally formed into the connector and located within the second bore section near the third bore section. A sealing member seated within the sealing member receiver and at least partially protrudes inwardly into the second bore section.
    Type: Application
    Filed: November 12, 2004
    Publication date: March 31, 2005
    Inventors: Thomas Welsh, Glenn Burket, Joseph Dick
  • Patent number: 6818421
    Abstract: The invention relates to DNA sequences coding for proteins having the enzymatic activity of an amylosucrase which allows the synthesis of linear &agr;-1,4 glucans from the substrate sucrose by bacteria, fungi and plants or in cell-free systems. The invention furthermore describes plasmids and bacteria containing these DNA sequences as well as processes for the production of plants and microorganisms capable of intracellularly or extracellularly expressing a polypeptide having amylosucrase activity. The invention furthermore relates to the production of pure fructose using proteins exhibiting the enzymatic activity of amylosucrase.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: November 16, 2004
    Assignee: Bayer BioScience GmbH
    Inventors: Jens Kossmann, Volker Buttcher, Thomas Welsh
  • Publication number: 20040118737
    Abstract: A stackable container, including side walls extending upwardly from a bottom wall and defining an open-top, enclosed space therein, and rigid support members spaced about the bottom wall, the rigid support members having a vertical height. The side walls are tapered outwardly so as to be stackable in a nesting relationship within a similar container with a stacking offset less than the support members vertical height whereby the support members are supported on aligned rigid support members of the similar container. Outwardly tapered stress-relieving triangular corner surfaces extend upwardly between 130° and 140° from corners of the bottom wall and connect to side walls to form each junction of the bottom wall with two side wall.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Thomas Welsh, Michael C. Thuma, Laura Morris
  • Publication number: 20040074858
    Abstract: A collapsible clothes drying rack, including X-shaped collapsible frames and a plurality of rods extending between the collapsible frames. A clip has a head with annularly spaced fingers extending through aligned holes in pivotally connected frame arms. The fingers of each clip define an annular inner space and a generally annular outer surface area. The fingers have a radially extending shoulder surface which is spaced from the head a distance equal to the combined thickness of the pivotally connected arms. Rod ends extend into the space between the clip fingers. Locking arms are similarly pivotally secured on one end to one of the rods and include an open slot at the other end for releasably receiving another of the rods. Clamps slide over the other ends of the locking arms to cover the open slot, with hooks extending from the clamps. A removable drying support surface is provided with connectors on the corners.
    Type: Application
    Filed: October 17, 2002
    Publication date: April 22, 2004
    Applicant: HOME PRODUCTS INTERNATIONAL, INC.
    Inventors: Michael C. Thuma, Carla DeYoung, Larry Hauser, Thomas Welsh
  • Publication number: 20030229923
    Abstract: Nucleic acid molecules encoding an alternansucrase are provided. Moreover, vectors, host cells and plant cells transformed by the herein-described nucleic acid molecules and plants containing them are provided. Furthermore, methods are described for preparing transgenic plants which synthesize the carbohydrate alternan, because of the insertion of nucleic acid molecules encoding an alternansucrase. Moreover, methods for preparing alternan and products resulting from them are provided.
    Type: Application
    Filed: April 15, 2003
    Publication date: December 11, 2003
    Applicants: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V., PlantTec Biotechnologie GmbH
    Inventors: Jens Kossmann, Thomas Welsh, Martin Quanz, Karola Knuth
  • Publication number: 20030111232
    Abstract: A drilling rig derrick is adapted to direct the hoist lines reeved between the crown block and the traveling block such that they enter both in a vertical direction if the traveling block is moved laterally to clear the work area over the rotary table. Arrangements are provided to move the crown block laterally, and to move it back over the rotary table. Alternate provisions displace the reeved lines with idler sheaves to move the traveling block only and direct the reeved lines such that they enter both crown block and traveling block sheaves in a near vertical direction. Methods for both options are provided.
    Type: Application
    Filed: December 17, 2001
    Publication date: June 19, 2003
    Inventors: Walter Thomas Welsh, Tommy A. Hebert
  • Patent number: 6570065
    Abstract: Nucleic acid molecules encoding an alternansucrase are provided. Moreover, vectors, host cells and plant cells transformed by the herein-described nucleic acid molecules and plants containing them are provided. Furthermore, methods are described for preparing transgenic plants which synthesize the carbohydrate alternan, because of the insertion of nucleic acid molecules encoding an alternansucrase. Moreover, methods for preparing alternan and products resulting from them are provided.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: May 27, 2003
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.v.
    Inventors: Jens Kossmann, Thomas Welsh, Martin Quanz, Karola Knuth
  • Patent number: 6542109
    Abstract: There is provided an autonomous off-board defensive aids system (100) for use with a host craft (102), for example, with combat aircraft or submarines. More particularly, the host craft (102) deploys a plurality of controllable off-board units (104, 106) to counter an offensive threat or to engage in autonomous offensive actions. The controllable off-board units (104, 106) implement active stealth facilities: each off-board unit (104, 106) having a receiver unit for detecting impinging detection pulses, for example radar or sonar pulses, and a transmitter unit for generating an artificial detection pulse profile, for example “spoofing” or masking the presence of the host craft. The controllable off-board units are of two types: tethered (104) and free moving (106). The off-board units (104, 106) can have conventional propulsion apparatus, for instance, propellers, rockets or jets. Off-board units (104, 106) each have control apparatus which allows the off-board units (104, 106) to co-operate.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: April 1, 2003
    Assignee: Roke Manor Research Limited
    Inventors: Peter Gregory Lloyd, Philip Edward Galloway, Thomas Welsh
  • Patent number: 6527307
    Abstract: A linear compression latch includes a lever linked to a pawl. As the latch is opened the pawl is initially constrained to move vertically along with a carriage. After an intermediate position is achieved, the pawl is constrained to move horizontally within the carriage.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: March 4, 2003
    Assignee: Southco, Inc.
    Inventors: Thomas Welsh, Charles R. Scally
  • Patent number: 6481931
    Abstract: The derrick is configured to place the lift axis of the crown block toward the aft end of the rig floor. Major floor loads such as draw works are moved closer to the platform. The spare line spool support is changed from rig floor to platform. The set back areas are distributed on both sides of the vee door.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: November 19, 2002
    Inventor: Walter Thomas Welsh
  • Publication number: 20020145554
    Abstract: There is provided an autonomous off-board defensive aids system (100) for use with a host craft (102), for example, with combat aircraft or submarines. More particularly, the host craft (102) deploys a plurality of controllable off-board units (104, 106) to counter an offensive threat or to engage in autonomous offensive actions. The controllable off-board units (104, 106) implement active stealth facilities: each off-board unit (104, 106) having a receiver unit for detecting impinging detection pulses, for example radar or sonar pulses, and a transmitter unit for generating an artificial detection pulse profile, for example “spoofing” or masking the presence of the host craft. The controllable off-board units are of two types: tethered (104) and free moving (106). The off-board units (104, 106) can have conventional propulsion apparatus, for instance, propellers, rockets or jets. Off-board units (104, 106) each have control apparatus which allows the off-board units (104, 106) to co-operate.
    Type: Application
    Filed: April 6, 2001
    Publication date: October 10, 2002
    Inventors: Peter Gregory Lloyd, Philip Edward Galloway, Thomas Welsh
  • Publication number: 20020092040
    Abstract: The invention relates to DNA sequences coding for proteins having the enzymatic activity of an amylosucrase which allows the synthesis of linear &agr;-1,4 glucans from the substrate sucrose by bacteria, fungi and plants or in cell-free systems.
    Type: Application
    Filed: April 26, 2001
    Publication date: July 11, 2002
    Inventors: Jens Kossmann, Volker Buttcher, Thomas Welsh
  • Publication number: 20020079708
    Abstract: A linear compression latch includes a lever handle linked to a pawl. As the latch is opened, the pawl is initially constrained to move vertically within a carriage. After an intermediate position is achieved, the pawl is constrained to move horizontally within the carriage.
    Type: Application
    Filed: August 23, 2001
    Publication date: June 27, 2002
    Inventors: Thomas Welsh, Eric D. Hyp, Richard C. Saile
  • Publication number: 20020070561
    Abstract: A linear compression latch includes a lever linked to a pawl. As the latch is opened the pawl is initially constrained to move vertically along with a carriage. After an intermediate position is achieved, the pawl is constrained to move horizontally within the carriage.
    Type: Application
    Filed: August 23, 2001
    Publication date: June 13, 2002
    Inventors: Thomas Welsh, Charles R. Scally
  • Patent number: D480872
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: October 21, 2003
    Assignee: Home Products International, Inc.
    Inventors: Thomas Welsh, Michael C. Thuma, Laura Morris
  • Patent number: D490278
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: May 25, 2004
    Assignee: Home Products International, Inc.
    Inventor: Thomas Welsh
  • Patent number: D491024
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: June 8, 2004
    Assignee: Home Products International, Inc.
    Inventor: Thomas Welsh