Patents by Inventor Douglas Lloyd

Douglas Lloyd 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: 8709459
    Abstract: The present disclosure provides a triple-action pest control formulation for controlling rodents, insects, and terrestrial mollusks, the formulation including: a first active ingredient which is a rodenticide; a second active ingredient which is both an insecticide and a molluscicide; an optional attractant; and a carrier matrix. The present disclosure also provides a method of controlling rodents, insects, and terrestrial mollusks by applying the triple action pest control formulation to a target area or supplying the formulation in a bait station.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: April 29, 2014
    Assignee: Nisus Corporation
    Inventors: Jeffrey Douglas Lloyd, Janet Louise Kintz-Early
  • Publication number: 20140069122
    Abstract: An apparatus includes: a compressor including a pair of ports in fluid communication with first and second heat exchangers and a reduced temperature refrigerant inlet for receiving reduced temperature refrigerant; and an expansion device coupled between the first and second heat exchangers for reducing a pressure of refrigerant flowing from one of the first and second heat exchangers to the other of the first and second heat exchangers; wherein the compressor, the first heat exchanger, the expansion device and the second heat exchanger are arranged in a loop to operate as a refrigeration or heat pump apparatus.
    Type: Application
    Filed: March 30, 2012
    Publication date: March 13, 2014
    Inventor: Douglas Lloyd Lockhart
  • Publication number: 20130267421
    Abstract: The specification discloses a borate microemulsion product. In one embodiment, the borate microemulsion includes from about 24 to about 32 weight percent emulsified sodium pentaborate; and from about 24 to about 32 weight percent particulate boric acid suspended therein. The microemulsion has a density of about 9.5 to about 10.5 pounds per gallon at about room temperature. In certain embodiments, the microemulsion has a viscosity of about 1200 to about 1520 at a temperature of from about 66° F. to about 70° F. In certain other embodiments, microemulsion has a viscosity of about 1000 to about 3000 at a temperature of from about 70° F. to about 75° F.
    Type: Application
    Filed: May 16, 2013
    Publication date: October 10, 2013
    Applicant: Nisus Corporation
    Inventor: Jeffrey Douglas Lloyd
  • Patent number: 8467537
    Abstract: The invention includes an apparatus for connecting a hearing aid tester to a sound emitting portion of a hearing aid that fits into the concha or ear canal of a user, the apparatus including a body having a front end and a rear end, a passage within the body for receiving the sound emitting portion and extending from an opening near the front end to an opening near the rear end, the opening near the front end for connecting the passage to the hearing aid tester, and a resilient surface within the passage that resiliently deforms when the sound emitting portion is received in the passage for retaining the sound emitting portion in the passage. The invention also includes a method of forming the apparatus and a method of testing a hearing aid having a sound emitting portion that fits into the concha or ear canal of a user.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: June 18, 2013
    Assignee: Audiology Innovations Pty Ltd
    Inventors: Douglas Lloyd, Matthew Callaway
  • Patent number: 8465780
    Abstract: The specification discloses a borate microemulsion product. In one embodiment, the borate microemulsion includes from about 24 to about 32 weight percent emulsified sodium pentaborate; and from about 24 to about 32 weight percent particulate boric acid suspended therein. The microemulsion has a density of about 9.5 to about 10.5 pounds per gallon at about room temperature. In certain embodiments, the microemulsion has a viscosity of about 1200 to about 1520 at a temperature of from about 66° F. to about 70° F. In certain other embodiments, microemulsion has a viscosity of about 1000 to about 3000 at a temperature of from about 70° F. to about 75° F.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: June 18, 2013
    Assignee: Nisus Corporation
    Inventor: Jeffrey Douglas Lloyd
  • Patent number: 8250839
    Abstract: An accessory drive attachment is provided. The accessory drive attachment may be attached to a lawnmower that has a hydrostatic transmission. The transmission system of the lawnmower may be used to drive a shaft of the accessory drive attachment. An accessory such as a leaf blower, air compressor, pressure washer, or electric generator may be attached to the accessory drive attachment and driven by the shaft.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: August 28, 2012
    Assignee: Liquid Combustion Technology LLC
    Inventors: Keith Giddens, Douglas Lloyd Glass
  • Publication number: 20110262382
    Abstract: The present disclosure provides a dual-action pest control formulation for controlling rodents and arthropods, the formulation including: a rodenticide; an insecticide; an optional attractant; and a carrier matrix. The present disclosure also provides a method of controlling rodents and arthropods, the method including: applying the dual action pest formulation to a target area.
    Type: Application
    Filed: May 24, 2011
    Publication date: October 27, 2011
    Applicant: NISUS CORPORATION
    Inventors: Jeffrey Douglas Lloyd, John Murphy, David Ashley Ezell
  • Publication number: 20110225875
    Abstract: The present disclosure provides a termite bait station. In one embodiment, the termite bait station includes a bait article made of a cellulosic material such as wood. Preferred woods include rubber wood, spruce wood, aspen wood, pine wood, poplar wood, sweet gum wood, eucalyptus wood and mango wood. The bait article includes a first end surface and a second end surface, an outer surface, at least one insecticide reservoir disposed in the bait article and a second end surface, and at least one termite feeding channel disposed in the outer surface. The termite bait station also includes an insecticide-fungicide mixture disposed within the insecticide reservoir. At least a portion of the insecticide-fungicide mixture from the reservoir diffuses into the wood of the bait article. A method for reducing termite infestation using the termite bait stations is also disclosed.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Applicant: NISUS CORPORATION
    Inventor: Jeffrey Douglas Lloyd
  • Patent number: 7975806
    Abstract: A lubrication system comprising a bore including an inlet for receiving lubrication, an outlet for distributing lubrication, and a inner passageway extending between the inlet and outlet is provided. The outlet may be provided with a wider opening than the passageway. The outlet may further include a groove having a radius of curvature, and defined by a pair of flat or curved sidewalls, and a pair of curved end walls each extending toward the inner passageway.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: July 12, 2011
    Assignee: Liquid Combustion Technology, LLC
    Inventor: Douglas Lloyd Glass
  • Patent number: 7972614
    Abstract: The present disclosure provides a dual-action pest control formulation for controlling rodents and arthropods, the formulation including: a rodenticide; an insecticide; an optional attractant; and a carrier matrix. The present disclosure also provides a method of controlling rodents and arthropods, the method including: applying the dual action pest formulation to a target area.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: July 5, 2011
    Assignee: Nisus Corporation
    Inventors: Jeffrey Douglas Lloyd, John Murphy, David Ashley Ezell
  • Publication number: 20110120578
    Abstract: A manifold, for a refrigeration system, includes a body comprising a bore hole extending through the body, and a plurality of ports including a first process port for adding and removing refrigerant, and a first side port for mechanical connection thereto. The manifold also includes a first ball valve disposed in the body, between the first process port and the first side port. The first ball valve includes a ball recess aligned with the bore hole through the body, and a ball port extending generally transverse to the ball recess and in fluid connection therewith. The ball port includes a narrow end and wider end. The first ball valve is moveable between an open position in which the ball port is aligned with the first side port and the first side port is in fluid connection with the bore hole through the body, and a closed position in which the ball port is out of alignment with the first side port.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 26, 2011
    Inventor: Douglas Lloyd LOCKHART
  • Publication number: 20110000177
    Abstract: An accessory drive attachment is provided. The accessory drive attachment may be attached to a lawnmower that has a hydrostatic transmission. The transmission system of the lawnmower may be used to drive a shaft of the accessory drive attachment. An accessory such as a leaf blower, air compressor, pressure washer, or electric generator may be attached to the accessory drive attachment and driven by the shaft.
    Type: Application
    Filed: June 28, 2010
    Publication date: January 6, 2011
    Inventors: Keith Giddens, Douglas Lloyd Glass
  • Patent number: 7743590
    Abstract: An accessory drive attachment is provided. The accessory drive attachment may be attached to a lawnmower that has a hydrostatic transmission. The transmission system of the lawnmower may be used to drive a shaft of the accessory drive attachment. An accessory such as a leaf blower, air compressor, pressure washer, or electric generator may be attached to the accessory drive attachment and driven by the shaft.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: June 29, 2010
    Assignee: Liquid Combustion Technology, Inc.
    Inventors: Keith Gidden, Douglas Lloyd Glass
  • Publication number: 20100147778
    Abstract: The specification discloses a borate microemulsion product. In one embodiment, the borate microemulsion includes from about 24 to about 32 weight percent emulsified sodium pentaborate; and from about 24 to about 32 weight percent particulate boric acid suspended therein. The microemulsion has a density of about 9.5 to about 10.5 pounds per gallon at about room temperature. In certain embodiments, the microemulsion has a viscosity of about 1200 to about 1520 at a temperature of from about 66° F. to about 70° F. In certain other embodiments, microemulsion has a viscosity of about 1000 to about 3000 at a temperature of from about 70° F. to about 75° F.
    Type: Application
    Filed: February 19, 2010
    Publication date: June 17, 2010
    Applicant: NISUS CORPORATION
    Inventor: Jeffrey Douglas Lloyd
  • Publication number: 20090316921
    Abstract: The invention includes an apparatus for connecting a hearing aid tester to a sound emitting portion of a hearing aid that fits into the concha or ear canal of a user, the apparatus including a body having a front end and a rear end, a passage within the body for receiving the sound emitting portion and extending from an opening near the front end to an opening near the rear end, the opening near the front end for connecting the passage to the hearing aid tester, and a resilient surface within the passage that resiliently deforms when the sound emitting portion is received in the passage for retaining the sound emitting portion in the passage. The invention also includes a method of forming the apparatus and a method of testing a hearing aid having a sound emitting portion that fits into the concha or ear canal of a user.
    Type: Application
    Filed: May 24, 2007
    Publication date: December 24, 2009
    Applicant: Audiology Innovations Pty Ltd
    Inventors: Douglas Lloyd, Matthew Callaway
  • Publication number: 20090301000
    Abstract: The present invention relates to materials and methods for protecting man-made structures made with non-wood materials from termite damage through the application of borates to the surface of non-wood materials. In an embodiment the invention regards a method for preventing termite tunneling and tubing on non-wood and/or non-cellulosic materials by treating non-wood building components comprising the steps of applying a composition to the surfaces of a non-wood building component, wherein the composition comprises a borate component. In another embodiment the invention regards a method for preventing termite damage to man-made structures comprising the steps of mixing borates with a solvent to form a borate solution, obtaining a non-wood building component, coating the non-wood building component with the borate solution, and incorporating the coated non-wood building component into a man-made structure.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 10, 2009
    Applicant: Nisus Corporation
    Inventors: Jeffrey Douglas Lloyd, Ronald Thomas Schwalb
  • Patent number: 7597902
    Abstract: The present invention relates to materials and methods for protecting man-made structures made with non-wood materials from termite damage through the application of borates to the surface of non-wood materials. In an embodiment the invention regards a method for preventing termite tunneling and tubing on non-wood and/or non-cellulosic materials by treating non-wood building components comprising the steps of applying a composition to the surfaces of a non-wood building component, wherein the composition comprises a borate component. In another embodiment the invention regards a method for preventing termite damage to man-made structures comprising the steps of mixing borates with a solvent to form a borate solution, obtaining a non-wood building component, coating the non-wood building component with the borate solution, and incorporating the coated non-wood building component into a man-made structure.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: October 6, 2009
    Assignee: Nisus Corporation
    Inventors: Jeffrey Douglas Lloyd, Ronald Thomas Schwalb
  • Patent number: D604772
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: November 24, 2009
    Assignee: Newaygo County Regional Educational Service Agency
    Inventors: Randall Duane Tower, Kevin James Caliguri, Larry Lloyd Herin, Jill Marie VanSickle, Douglas Lloyd Clink, Wayne Fred Halpin, Tamera Joy Cowley
  • Patent number: D626422
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: November 2, 2010
    Assignee: ELC Management LLC
    Inventor: Douglas Lloyd
  • Patent number: D630101
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: January 4, 2011
    Assignee: ELC Management LLC
    Inventor: Douglas Lloyd