Patents by Inventor Alan Hamilton

Alan Hamilton 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: 11965526
    Abstract: A pump side part for use with a centrifugal slurry pump for pumping a fluid mixture containing particulate matter, the pump side part comprising a main body having a main axis, the main body including a side wall section which extends laterally with respect to the main axis and has opposite facing first and second sides, a plurality of formations on a surface of the second side including an inner formation and an outer formation in spaced relation to the inner formation, the formations being configured so that in use the formations generate a flow of the fluid mixture across the surface which detaches from the surface the particulate matter adjacent thereto.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: April 23, 2024
    Assignee: Weir Minerals Australia Ltd.
    Inventors: Luis Moscoso Lavagna, Nestor Cinotti, David Alan Hamilton
  • Publication number: 20210254630
    Abstract: A pump side part for use with a centrifugal slurry pump for pumping a fluid mixture containing particulate matter, the pump side part comprising a main body having a main axis, the main body including a side wall section which extends laterally with respect to the main axis and has opposite facing first and second sides, a plurality of formations on a surface of the second side including an inner formation and an outer formation in spaced relation to the inner formation, the formations being configured so that in use the formations generate a flow of the fluid mixture across the surface which detaches from the surface the particulate matter adjacent thereto.
    Type: Application
    Filed: October 12, 2018
    Publication date: August 19, 2021
    Inventors: Luis Lavagna Moscoso, Nestor Cinotti, David Alan Hamilton
  • Patent number: 9789912
    Abstract: A vehicle tailgate includes an upper panel, lower panel, internal panel, external panel and brace. The upper and lower panels are spaced apart relative to each other. The internal and external panels are each secured to the upper and lower panels. A cavity is defined between the upper, lower, internal, and external panels. The brace is disposed within the cavity. The brace includes first and second flanges extending outward from a central plate. The first and second flanges are secured to the internal panel while the central plate is secured to the external panel.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: October 17, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Jack Marchlewski, Jeffrey Gray, Michael William Danyo, David Alan Hamilton, Joshua R. Hemphill, John Comiez, Colleen Marie Hoffman, Scott Huneau, Bradley Brandt
  • Publication number: 20140235627
    Abstract: This invention relates to the ?2-adrenoceptor agonist Olodaterol or a pharmaceutically acceptable salt thereof, for use in a method of treatment for improvement of exercise tolerance and/or in an improvement of endurance time.
    Type: Application
    Filed: December 18, 2013
    Publication date: August 21, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventor: Alan HAMILTON
  • Patent number: 8485072
    Abstract: An improved open end wrench having wrench heads at both ends of a shank whereon both wrench heads have arcuate surfaces and backup jaws coplanar with a common torqueing jaw whereby the torqueing jaw is a machined surface of the wrench shank that extends into the wrench heads and is terminated at reliefs at a depth less than half the thickness of the shank, at the intersection of the arcuate surfaces and said torqueing jaw, therein, when excessive torque is applied the relief tends to close whereby the backup jaw and torqueing jaw become nonplanar to each other, therefore wedging the polygonal fastener being worked.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: July 16, 2013
    Inventor: Alan Hamilton Swing
  • Publication number: 20120325059
    Abstract: An open end wrench having a shank with a smooth planar side, the length of the shank, that functions as a torqueing jaw of opposed wrench heads formed at opposite ends of said shank. The opposing wrench heads are each defined by two jaws, one of which is the smooth planar surface of the shank, and an arcuate throat interconnecting the jaws.
    Type: Application
    Filed: June 23, 2011
    Publication date: December 27, 2012
    Inventor: Alan Hamilton Swing
  • Publication number: 20050028546
    Abstract: Silencing equipment is provided for an air-cooling assembly in a large off-road vehicle having wheels, traction motors for the wheels that operate in a motoring mode to propel the vehicle and a power generating dynamic braking mode, resistor grids for dissipating the dynamic braking power, and a blower for moving cooling air past the grids to cool them. The silencing equipment may include a resistor grid housing 24 and at least one upper inlet 22 for passing cooling air to the interior of the housing. The inlet includes noise-absorbing material. A conduit 28 is provided for directing cooling air from the upper inlet through a transition chamber to reach the blower and at least one resistor grid in the housing. The conduit is lined with noise-absorbing material. A removable cover 30 is provided for the conduit for accessing the air blower in the housing through the transition chamber, whereby servicing of the blower may be performed without removal of the entire upper inlet.
    Type: Application
    Filed: July 9, 2004
    Publication date: February 10, 2005
    Inventors: Henry Young, Ord Randolph, Alan Hamilton, Alexander Jacobs
  • Publication number: 20050003408
    Abstract: A method of making a set of labelled compounds by the use of a preferably particulate support, comprises dividing the support into lots, performing a different chemical reaction on each lot of the support, e.g. to couple a chemical moiety to that lot of the support, tagging a fraction of each lot of the support with a different label, and combining the said lots of the support. The steps are repeated several times, preferably to build up oligomer molecules carrying labels which identify the nature and position of a monomer unit of the oligomer, and which are releasable from the support. Preferred labels, which are releasable from the compounds by cleavage to provide charged groups for analysis by mass spectrometry, are groups of the trityl (trimethylphenyl) family. Also claimed are libraries of these labels is and their use in assays and nucleic acid analysis methods.
    Type: Application
    Filed: May 11, 2004
    Publication date: January 6, 2005
    Inventors: Edwin Southern, Mikhail Shchepinov, John Housby, Alan Hamilton, John Elder
  • Patent number: 6605611
    Abstract: Nucleoside analogues or base analogues having structure (I), where X=O or NH or S, Y=N or CHR6 or CR6, W=N or NR6 or CHR6 or CR6 or S, n=1 or 2; each R6 is independently H or O or alkyl or alkenyl or alkoxy or aryl or a reporter moiety; where necessary (i.e. when Y and/or W is N or CR6 where R6 is not O) a double bond is present between Y and W or W and W, and Q is H or a sugar or a sugar analogue or a nucleic acid backbone or backbone analogue.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: August 12, 2003
    Assignee: Nycomed Amersham PLC
    Inventors: Adrian Christopher Simmonds, Alan Hamilton, Clifford Smith, David Loakes, Daniel Brown, Fergal Hill, Shiv Kumar, Satyam Nampalli, Mark McDougall
  • Patent number: 6600028
    Abstract: Nucleoside analogues have structure (2) wherein Q is H or a sugar moiety or sugar analogue or a modified sugar or a nucleic backbone or backbone analogue, W is an alkylene or alkenylene chain of 0-5 carbon atoms, any of which may carry a substituent R8, X is O or N or NR12 or CR10, X′ is O or S or N, provided that when X′ is O or S, then X is C, Y is CH or N, R6 is NH2 or SMe or SO2Me or NHNH2, each of R7 and R8 is independently H or F or alkyl or alkenyl or aryl or acyl or a reporter moiety, R12 is independently H or alkyl or alkenyl or aryl or acyl or a reporter moiety, and R10 is H or ═O or F or alkyl or aryl or a reporter moiety.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: July 29, 2003
    Assignee: Amersham Pharmacia Biotech UK Limited
    Inventors: Daniel Brown, David Loakes, David Williams, Fergal Hill, Shiv Kumar, Satyam Nampalli, Mark McDougall, Alan Hamilton, Clifford Smith, Adrian Christopher Simmonds, William Jonathan Cummins, Patrick Finn
  • Publication number: 20030060431
    Abstract: Nucleoside analogues or base analogues having structure (1), where X=O or NH or S, Y=N or CHR6 or CR6, W=N or NR6 or CHR6 or CR6 or S, n=1 or 2; each R6 is independently H or O or alkyl or alkenyl or alkoxy or aryl or a reporter moiety; where necessary (i.e. when Y and/or W is N or CR6 where R6 is not O) a double bond is present between Y and W or W and W, and Q is H or a sugar or a sugar analogue or a nucleic acid backbone or backbone analogue.
    Type: Application
    Filed: September 3, 2002
    Publication date: March 27, 2003
    Applicant: NYCOMED AMERSHAM PLC
    Inventors: Adrian Christopher Simmonds, Alan Hamilton, Clifford Smith, David Loakes, Daniel Brown, Fergal Hill, Shiv Kumar, Satyam Nampalli, Mark McDougall
  • Patent number: 6496499
    Abstract: A wireless network having a radio frequency access point and a plurality of isochronous devices wirelessly connected to the radio frequency access point. Each of the isochronous devices receives information from the radio frequency access point including isochronous device identification data and transmission timing data. A microprocessor is connected to the radio frequency transceiver and creates a transmission time-ordered list of the plurality of isochronous devices from the isochronous device identification data and the transmission timing data. A timer provides a timed reference for each isochronous device to transmit to the radio frequency access point according to the transmission time-ordered list. The time-ordered list prevents collision of information being transmitted to the radio frequency access point.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: December 17, 2002
    Assignee: SpectraLink Corporation
    Inventors: Mark Alan Hamilton, Keith Richard Amann
  • Patent number: 6458966
    Abstract: Various classes of dyes are provided having acid, ester or amide groups for covalent linking to biomolecules. The dyes may be prepared by use of a compound of formula (I) where R1 comprises a linker and a carboxy including acid, salt, ester including N-hydroxysuccinimide, activated ester or amide group; R2, R3, R4 and R5 are H, C1-C10 alkyl or aralkyl or a group to modify solubility or electronic or spectral properties or a functional linking group: or R4-R5 and/or R2-R4 and/or R2-R3 are linked to form an extended ring system; and R6 is H or CHO or NO.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: October 1, 2002
    Assignee: Nycomed Amersham plc
    Inventors: John Griffiths, John Mama, Valerie Millar, Mark Briggs, Alan Hamilton
  • Patent number: 6444682
    Abstract: Nucleotide or base analogues having structure (3) or (4) wherein X═O or NH or S and each R6 is independently H or alkyl or alkenyl or alkoxy or aryl or a reporter moiety.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: September 3, 2002
    Assignee: Nycomed Amersham PLC
    Inventors: Adrian Christopher Simmonds, Alan Hamilton, Clifford Smith, David Loakes, Daniel Brown, Fergal Hill, Shiv Kumar, Satyam Nampalli, Mark McDougall
  • Patent number: 6313286
    Abstract: Nucleoside analogues containing the degenerate base analogue P and derivatives thereof are provided with reporter moieties preferably comprising signal moieties. The nucleoside analogues are useful for labeling DNA or RNA or for incorporating in oligonucleotides.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: November 6, 2001
    Assignee: Amersham Pharmacia Biotech UK Limited
    Inventors: Daniel Brown, Alan Hamilton, David Loakes, Adrian Simmonds, Clifford Smith
  • Patent number: 6239159
    Abstract: Nucleoside analogues in which a group M replaces the natural base where M is (1) or (2) or (3), where each of X1, X2 and X3 are C or N, each of R6 and R7 is the same or different and each is H, NO2, CO, COR8, OR8, CN, O, CON(R8)2, COOR8, SO2R8, SO3R8, SR8, NHCHO, (CH2)n(R8)2, halogen, or a reporter moiety, each of R8 and R9 is H or hydrocarbyl or a reporter moiety, and n is 0-4. The analogues are substrates for polymerase and terminal transferase enzymes.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: May 29, 2001
    Assignee: Amersham Pharmacia Biotech UK Limited
    Inventors: Daniel Brown, David Loakes, Alan Hamilton, Adrian Simmonds, Clifford Smith
  • Patent number: 6001890
    Abstract: Process for making open celled (semi-) rigid polyurethane foams using as cell opening agent a fatty acid or a fatty acid amine or a fatty acid amide or a fatty acid ester.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: December 14, 1999
    Assignee: Imperial Chemical Industries PLC
    Inventor: James Alan Hamilton