Patents by Inventor Douglas Grant

Douglas Grant 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: 20170100655
    Abstract: A paddling action simulating exerciser in the form of a kayaking trainer 10 comprises a paddle action simulating formation. In the form of a paddle simulating pole 12, a cord 14 that extends along the pole 12 in linearly displaceably passing therethrough, a hollow spacer 18 extending between a seating facility 20 and an anchoring layout including a cord guiding layout 22 via which the free ends 14.3, 14.4 of the cord 14 are secured to a spring 24. A multi-directionally adjustable footplate facility 40 including an upright foot abutment plate 42 fitted with a heel rest 44 and a toe strap 46 is fitted along the spacer 18. The spacer 18, seating facility 20, leg 30, footplate facility 40 and guiding layout 22 in constituting a trainer core assembly 28 is laterally rockable by way of rocking formations 78 fitting along slots 80.
    Type: Application
    Filed: March 25, 2015
    Publication date: April 13, 2017
    Inventor: Douglas Grant White
  • Publication number: 20170073996
    Abstract: A vinyl fence system for replacing an existing wood fence configured to be installed utilizing posts of the existing wood fence. The fence system includes vinyl post sleeves that are slipped over and cover the existing wood posts. The fence system also includes vinyl fence panels made of individual vinyl pickets connected along their lengths by connectors. The panels are configured to be locked together and surface mounted to the wood posts by fasteners, such as screws, passed through the vinyl fence panels and the vinyl sleeves and into the wood post. The fence panels configured to lock together using stiffeners positioned in horizontal rails located on the fence panels, with fasteners, such as screws, extending through the stiffeners, the rails, and into the boards of the panels. Decorative covers are utilized to cover joints and fasteners, and a top rail is located over the ends of the boards.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 16, 2017
    Inventors: Daniel Russo, Douglas Grant Wright
  • Publication number: 20160376325
    Abstract: Disclosed are methods and compositions for preventing, treating, and/or ameliorating one or more symptoms of inflammation in a mammal. In particular, viral vectors and medicaments containing them are disclosed, which are useful in the prophylaxis, therapy, or amelioration of symptoms of one or more inflammatory-mediated mammalian diseases, such as age-related macular degeneration (AMD), arthritis, Bechet's disease, Best macular dystrophy, corneal inflammation, diabetic retinopathy, drusen formation, dry AMD, dry eye, geographic atrophy, glaucomaocular neovascularization, Lupus erythematosus, macular degeneration, Mallatia Leventinese and Doyne honeycomb retinal dystrophy, nephritis, ocular hypertension, ocular inflammation, recurrent uveitis, Sorsby fundus dystrophy, vasculitis, vitreoretinopathy, wet AMD, or related disorders.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Inventors: Douglas Grant McFadden, Alfred S. Lewin, Alexandra Rose Lucas, Cristhian J. Ildefonso, Mohammed Masmudur Rahman
  • Publication number: 20160156816
    Abstract: An adapter and casing apparatus (10) for an imaging device (26) such as portable sports cameras. The apparatus includes a mirror (22) which reflects a 360 degree image surrounding the apparatus (10) toward an existing lens (20) of the imaging device (26) such that a panoramic view can be recorded by the imaging device (26). A casing (12) encapsulates the imaging device (26) and has an attachment means which allows a locating member ((16) to be attached and which retains the mirror (22) at a desired distance from a lens of the imaging device ((26). This secures the mirror (22) relative to the imaging device (26) in order to focus the image reflected from the mirror (22) into the imaging device (26) without any modification to the imaging device (26) being required.
    Type: Application
    Filed: July 11, 2014
    Publication date: June 2, 2016
    Inventor: Barnaby Douglas Grant Brown
  • Patent number: 8708049
    Abstract: Methods and devices for mixing a first fluid with a second fluid downhole include a chamber having a first end, a second end and an opening for fluid to flow there through. A top surface of a perforated piston is capable of contacting the second end and a top surface of a piston is capable of contacting a bottom surface of the perforated piston. The perforated piston is located at a first position within the chamber based upon characteristics of a first fluid. A first fluid delivery system supplies the first fluid and a second fluid delivery system supplies a second fluid to the chamber, wherein the second fluid is at a pressure that moves the piston approximate to the first end. An actuating device applies a force against the bottom surface of the piston to inject the fluids through channels of the perforated piston to produce spray droplets.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: April 29, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Jimmy Lawrence, Douglas Grant, Jane T. Lam, James Haug, Roman Kats, Christopher Harrison, Andreas Hausot, Michael O'Keefe, Oliver C. Mullins, Ronald van Hal
  • Publication number: 20120273203
    Abstract: Methods and devices for mixing a first fluid with a second fluid downhole include a chamber having a first end, a second end and an opening for fluid to flow there through. A top surface of a perforated piston is capable of contacting the second end and a top surface of a piston is capable of contacting a bottom surface of the perforated piston. The perforated piston is located at a first position within the chamber based upon characteristics of a first fluid. A first fluid delivery system supplies the first fluid and a second fluid delivery system supplies a second fluid to the chamber, wherein the second fluid is at a pressure that moves the piston approximate to the first end. An actuating device applies a force against the bottom surface of the piston to inject the fluids through channels of the perforated piston to produce spray droplets.
    Type: Application
    Filed: April 29, 2011
    Publication date: November 1, 2012
    Applicant: Schlumberger Technology Corporation
    Inventors: Jimmy Lawrence, Douglas Grant, Jane T. Lam, James Haug, Roman Kats, Christopher Harrison, Andreas Hausot, Michael O'Keefe, Oliver C. Mullins, Ronald van Hal
  • Patent number: 8070444
    Abstract: A turbine (5) having at least two sets of co-axially mounted, rotatable blades (10, 15) arranged so that one set cannot eclipse another. Preferably, the sets of blades (10, 15) are contra-rotatable. Each set of blades (10, 15) may be operable to extract similar amounts of energy, thereby to minimise the net reactive torque.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: December 6, 2011
    Assignee: University of Strathclyde
    Inventors: Joe Clarke, Cameron Johnstone, Gary Connor, Andrew Douglas Grant
  • Patent number: 7879942
    Abstract: A hypoallergenic adhesive article employing a switchable pressure sensitive adhesive (PSA) composition comprising one or more amphiphilic polyesters in physical mixture with a humectant. When contacted with a liquid of low-ion content, the adhesive undergoes a reduction in peel strength, which allows for easy removal, but remains strongly adhered when contacted with ionic liquids, such as blood, sweat, and other bodily fluids. The adhesive composition can be employed in a variety of medical articles or in other similar applications.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: February 1, 2011
    Assignee: Eastman Chemical Company
    Inventors: Emmett Patrick O'Brien, Douglas Grant Atkins
  • Patent number: 7798311
    Abstract: A conveyor (2) which has a plurality of slats (6) for transferring articles around the conveyor (2), some or all of the slats (6) having at least one visible surface (14) through which indicia is displayed.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: September 21, 2010
    Inventors: Daniel Grant, Douglas Grant
  • Publication number: 20080226450
    Abstract: A turbine (5) having at least two sets of co-axially mounted, rotatable blades (10, 15) arranged so that one set cannot eclipse another. Preferably, the sets of blades (10, 15) are contra-rotatable. Each set of blades (10, 15) may be operable to extract similar amounts of energy, thereby to minimise the net reactive torque.
    Type: Application
    Filed: August 1, 2006
    Publication date: September 18, 2008
    Inventors: Joe Clarke, Cameron Johnstone, Gary Connor, Andrew Douglas Grant
  • Publication number: 20080220889
    Abstract: This invention is a ?? to ¾? thick plastic or wood board which is hinged in the middle to fold up to 18? by 11½? for easy carrying, portability, and storage. Carrying is facilitated by a slot handle at each end. When laid out flat on the floor, the long edge facing the golfer contains three U-shaped “cup” openings which replicate the same diameter holes found on a golf course. The golfer putts the golf ball into one of the three cups to practice his or her putt. Because each cup opening is at a different angle, the golfer is forced to practice the direction of his or her stroke as well as the length of his or her stroke.
    Type: Application
    Filed: March 9, 2007
    Publication date: September 11, 2008
    Inventor: Douglas Grant Hansen
  • Publication number: 20080110729
    Abstract: A conveyor (2) which has a plurality of slats (6) for transferring articles around the conveyor (2), some or all of the slats (6) having at least one visible surface (14) through which indicia is displayed.
    Type: Application
    Filed: November 7, 2005
    Publication date: May 15, 2008
    Inventors: Daniel Grant, Douglas Grant
  • Publication number: 20080085972
    Abstract: A hypoallergenic adhesive article employing a switchable pressure sensitive adhesive (PSA) composition comprising one or more amphiphilic polyesters in physical mixture with a humectant. When contacted with a liquid of low-ion content, the adhesive undergoes a reduction in peel strength, which allows for easy removal, but remains strongly adhered when contacted with ionic liquids, such as blood, sweat, and other bodily fluids. The adhesive composition can be employed in a variety of medical articles or in other similar applications.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 10, 2008
    Inventors: Emmett Patrick O'Brien, Douglas Grant Atkins
  • Publication number: 20070267272
    Abstract: A slat for inter alia an endless conveyor the slat having a main body (10) part of the upper surface (14) of which is transparent. The slat has a cavity (12) formed underneath the transparent surface in which a removable cartridge carrying advertising can be located such that the advertising can be viewed through the transparent surface of the slat.
    Type: Application
    Filed: February 11, 2005
    Publication date: November 22, 2007
    Inventors: Daniel Grant, Douglas Grant
  • Publication number: 20060219401
    Abstract: A sensor plug positionable in a perforation extending into a wall of a wellbore penetrating a subterranean formation is provided. The sensor plug includes a plug sleeve disposable in a perforation extending through the wellbore wall, a pin positionable in the plug sleeve a sensor and circuitry. The pin is adapted to expand the plug sleeve as it is advanced therein whereby the plug sleeve seals the perforation. The sensor plug may be deployed into the sidewall of the wellbore by a downhole tool.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 5, 2006
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Colin Longfield, Yves Barriol, Douglas Grant
  • Publication number: 20060054323
    Abstract: A formation testing tool and method for providing pressure controlled sampling is provided. A flow line delivers formation fluid to a sample chamber in the testing tool. A first valve controls the flow of formation fluid from the flow line to the sample chamber. A piston is slidably disposed in the sample chamber to define a sample cavity and a actuation cavity having variable volumes determined by movement of the piston. An actuator is also provided to move the piston in a first direction to increase the volume of the sample cavity and a second direction to decrease the volume of the sample cavity whereby formation fluid may be drawn into the sample cavity and pressurized therein using the actuator and the first valve.
    Type: Application
    Filed: October 4, 2005
    Publication date: March 16, 2006
    Inventors: Douglas Grant, Edward Harrigan, Ian Traboulay
  • Publication number: 20060039138
    Abstract: A balloon illuminator that can emit either a flashing or constant light depending on the polarity of the battery used to power the device. The device can be modified to cycle through a series of colors. The balloon illuminator is comprised of a lens, light emitting diode, a battery, and means to switch the balloon illuminator from flashing to constant light mode depending on the polarity of the battery and a housing lined with electricity conducting material. Once fully assembled, with each component contained in the housing, the electrical circuit formed by housing and components is closed and the balloon illuminator emits light. The balloon illuminator also works without a lens, though in the preferred embodiment, the lens is used to disperse the light more fully in the interior of the balloon. A balloon illuminator that uses a multi color light emitting diode can cycle through a series of colors once the illuminator is fully assembled and the electrical circuit completed.
    Type: Application
    Filed: August 23, 2005
    Publication date: February 23, 2006
    Inventor: Douglas Grant Oxborrow
  • Patent number: 6374723
    Abstract: A drip ring for use with a hydraulic cylinder is provided. The drip ring is prefabricated from a flexible material. To size the prefabricated drip ring, the drip ring is cut and wrapped around the hydraulic cylinder that is to be fitted. The amount of excess drip ring material is measured and removed. The properly sized drip ring is then placed around the cylinder such that the two cut edges are positioned within a bonding fixture that has been pre-filled with a bonding compound. The inner flange of the drip ring is secured against the hydraulic cylinder with an adjustable, metal restraining strap. If desired, a drain fixture coupled to a drain pipe is attached to the fitted drip ring.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: April 23, 2002
    Assignee: Advancing Technologies
    Inventors: Michael Cook, Frank Harper, Douglas Grant
  • Patent number: 6187385
    Abstract: This invention provides esters of acetoacetic acid useful as adhesion promoters for waterborne coatings compositions applied to corroded or rusty metal substrates. The esters of acetoacetic acid also function as a coalescing aid in the coating composition.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: February 13, 2001
    Assignee: Eastman Chemical Company
    Inventor: Douglas Grant Atkins
  • Patent number: RE39877
    Abstract: This invention provides esters of acetoacetic acid useful as adhesion promoters for waterborne coatings compositions applied to corroded or rusty metal substrates. The esters of acetoacetic acid also function as a coalescing aid in the coating composition.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: October 9, 2007
    Assignee: Eastman Chemical Company
    Inventor: Douglas Grant Atkins