Patents by Inventor Alan Fields
Alan Fields 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).
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Patent number: 8677549Abstract: A squeegee device having an integrated scraper blade, which includes a removable and telescoping/extendable handle pivotably connected to a squeegee head for motion of the device between squeegee position, wherein the handle is generally orthogonal to the head for facilitating cleaning windshields and windows, and a storage configuration, wherein the handle and head are generally parallel and the head can be disposed and sealed entirely within a portable container which includes an integrated reservoir which holds a supply of aqueous cleaning solution. The device can be used in conjunction with instant glass cleaner tablets which dissolve in plain water within the integrated reservoir to make an aqueous cleaning solution, and includes an integrated removable tray which stores a supply of cleaner tablets within the container.Type: GrantFiled: January 24, 2011Date of Patent: March 25, 2014Inventor: Blaine Alan Fields
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Patent number: 8142323Abstract: In a continuously variable transmission (“CVT”) using a toroidal-race continuously variable ratio device and a planetary gear mechanism, the rotation of the input shaft (12) is directly transmitted to the carrier C of the planetary gear mechanism (61), and rotation resulting from gearing and reversal by the variator (5) is transmitted to the sun gear (S1). When the low clutch L is engaged, the rotation of the ring gear (R3) is transmitted via the reversing gear mechanism (71) to the output shaft (13), and when the high clutch H is engaged, the rotation of the sun gear (S2) is transmitted to the output shaft (13).Type: GrantFiled: March 31, 2006Date of Patent: March 27, 2012Assignees: Torotrak (Development) Limited, KK Equos ResearchInventors: Saoto Tsuchiya, Masahiro Hasebe, Norihiro Kai, Alan Fielding
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Publication number: 20120024723Abstract: A squeegee device having an integrated scraper blade, which includes a removable and telescoping/extendable handle pivotably connected to a squeegee head for motion of the device between squeegee position, wherein the handle is generally orthogonal to the head for facilitating cleaning windshields and windows, and a storage configuration, wherein the handle and head are generally parallel and the head can be disposed and sealed entirely within a portable container which includes an integrated reservoir which holds a supply of aqueous cleaning solution. The device can be used in conjunction with instant glass cleaner tablets which dissolve in plain water within the integrated reservoir to make an aqueous cleaning solution, and includes an integrated removable tray which stores a supply of cleaner tablets within the container.Type: ApplicationFiled: January 24, 2011Publication date: February 2, 2012Inventor: Blaine Alan Fields
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Publication number: 20110163106Abstract: Disclosed are Bisphenol A (BPA), Bisphenol F, Bisphenol A diglycidyl ether (BADGE), and Bisphenol F diglycidyl ether (BFDGE)-free coating compositions for metal substrates including an under-coat composition containing a polyester (co)polymer, and an under-coat cross-linker; and an over-coat composition containing a poly(vinyl chloride) (co)polymer dispersed in a substantially nonaqueous carrier liquid, an over-coat cross-linker, and a functional (meth)acrylic (co)polymer. Also provided is a method of coating a metal substrate using the BPA, BPF, BADGE and BFDGE-free coating system to produce a hardened protective coating useful in fabricating metal storage containers. The coated substrate is particularly useful in fabricating multi-part foodstuffs storage containers with “easy-open” end closures.Type: ApplicationFiled: March 18, 2011Publication date: July 7, 2011Applicant: VALSPAR SOURCING, INC.Inventors: Peter Mayr, Paul R. Cooke, Trevor Alan Fielding, Ronald L. Goodwin, Gregory Paulson, James Robinson, Anthony Violleau
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Publication number: 20090093238Abstract: A location-based messaging system and its methods of operation are disclosed, including methods for processing and distributing location-based data. Methods for sending geographic location information for a target address from a computing device to a receiving device that will enable the receiving device to display a map and/or directions from a geographic location of the receiving device to the geographic location of the target address, methods for receiving and responding to location-based data, and methods for virally distributing location-based applications are also disclosed.Type: ApplicationFiled: October 3, 2008Publication date: April 9, 2009Applicant: ZOS Communications, LLCInventors: Jonathan Ziskind, Alan Field, Russell Ziskind
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Publication number: 20090093260Abstract: A location-based messaging system and its methods of operation are disclosed, including methods for receiving and responding to location-based data. Methods for sending geographic location information for a target address from a computing device to a receiving device that will enable the receiving device to display a map and/or directions from a geographic location of the receiving device to the geographic location of the target address, methods for processing and distributing location-based data, and methods for virally distributing location-based applications are also disclosed.Type: ApplicationFiled: October 3, 2008Publication date: April 9, 2009Applicant: ZOS Communications, LLCInventors: Jonathan Ziskind, Alan Field, Russell Ziskind
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Publication number: 20090093261Abstract: A location-based messaging system and its methods of operation disclosed, including methods for sending geographic location information for a target address from a computing device to a receiving device that will enable the receiving device to display a map and/or directions from a geographic location of the receiving device to the geographic location of the target address. Methods for processing and distributing location-based data, methods for receiving and responding to location-based data, and methods for virally distributing location-based applications are also disclosed.Type: ApplicationFiled: October 3, 2008Publication date: April 9, 2009Applicant: ZOS Communications, LLCInventors: Jonathan Ziskind, Alan Field, Russell Ziskind
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Publication number: 20090094602Abstract: A location-based messaging system and its methods of operation are disclosed, including methods for virally distributing location-based applications are also disclosed. Methods for sending geographic location information for a target address from a computing device to a receiving device that will enable the receiving device to display a map and/or directions from a geographic location of the receiving device to the geographic location of the target address, methods for processing and distributing location-based data, and methods for receiving and responding to location-based data.Type: ApplicationFiled: October 3, 2008Publication date: April 9, 2009Applicant: ZOS Communications, LLCInventors: Jonathan Ziskind, Alan Field, Russell Ziskind
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Publication number: 20090048054Abstract: In a continuously variable transmission (“CVT”) using a toroidal-race continuously variable ratio device and a planetary gear mechanism, the rotation of the input shaft (12) is directly transmitted to the carrier C of the planetary gear mechanism (61), and rotation resulting from gearing and reversal by the variator (5) is transmitted to the sun gear (S1). When the low clutch L is engaged, the rotation of the ring gear (R3) is transmitted via the reversing gear mechanism (71) to the output shaft (13), and when the high clutch H is engaged, the rotation of the sun gear (S2) is transmitted to the output shaft (13).Type: ApplicationFiled: March 31, 2006Publication date: February 19, 2009Applicants: Torotrak (Development ) Ltd., KK Equos ResearchInventors: Saoto Tsuchiya, Masahiro Hasebe, Norihiro Kai, Alan Fielding
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Publication number: 20080146399Abstract: A continuously variable ratio transmission (CVT) comprises a ratio varying unit (“variator”), a first epicyclic (18) having two inputs (A2, S2) connected to opposite sides of the variator (V), a second. epicyclic (16) having an input (C1) driven by a prime mover (12) and components (A1, S1) connected to opposite sides of the variator, a final drive shaft (14), a low regime clutch (L) for selectively connecting the output of the first epicyclic to the final drive shaft in low regime and a third, mixing, epicyclic (20) connected to the output (C2) of the first epicyclic (18) and connected or connectable (F, R) to the variator and being connectible with the final drive shaft in high regime by way of a high regime clutch (F). The high and low regimes are coincident at least one variator ratio (or, more preferably, the operation ranges overlap) and the variator operates in opposite directions in the low and high regimes.Type: ApplicationFiled: November 10, 2004Publication date: June 19, 2008Applicant: TOROTRAK (DEVELOPMENT) LIMITEDInventors: Robert Andrew Oliver, Alan Fielding
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Publication number: 20070283451Abstract: The invention involves PKC? signaling. The invention provides, for example, transgenic animals, inhibitors of PKC? signaling, methods for inhibiting PKC? signaling, methods for identifying inhibitors of PKC? signaling, and methods for diagnosing cancer.Type: ApplicationFiled: March 8, 2005Publication date: December 6, 2007Inventors: Alan Fields, Nicole Murray, Melody Stallings-Mann, Lee Jamieson
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Publication number: 20070008547Abstract: An interference signal S(t) is provided from interference between two beams directed along different paths. The signal S(t) is indicative of changes in an optical path difference n{tilde over (L)}(t) between the different paths, where n is an average refractive index along the different paths, {tilde over (L)}(t) is a total physical path difference between the different paths, and t is time. An error signal is provided to reduce errors in an estimate of {tilde over (L)}(t). The error signal is derived at least in part based on one or more collective properties of a distribution of multi-dimensional values. At least one of the multi-dimensional values in the distribution is generated from a plurality of samples of the signal S(t) (e.g., samples of the signal captured at different times).Type: ApplicationFiled: August 3, 2006Publication date: January 11, 2007Inventors: Henry Hill, Frank Demarest, Alan Field
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Publication number: 20040038606Abstract: The invention relates to a multi-layered textile isolating material, such as isolating tissue or isolating woven material. The aim of the invention is to improve said isolating material, in particular with regard to thermal applications, whereby particles of latent heat storage material are arranged between the layers and said latent heat storage material is paraffin with an added thickener such as Kraton G.Type: ApplicationFiled: March 25, 2003Publication date: February 26, 2004Inventors: Alan Field, Klaus Fieback, Dirk-Carsten Buttner, Soren Scholz
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Patent number: 6522811Abstract: An optical waveguide device for guiding an optical signal comprising a substrate, a waveguide extending at least partially across the substrate, and at least two slots extending transversely across the waveguide. The separation between the slots, the direction of propagation of the optical signal in the waveguide, is substantially ( n ⁢ ⁢ Δ ⁢ ⁢ λ 2 ) , where n is an odd integer and &Dgr;&lgr; the difference in wavelength of the radiation and guided modes of the optical signal resolved in the direction of propagation.Type: GrantFiled: November 6, 2001Date of Patent: February 18, 2003Assignee: Nortel Networks LimitedInventors: James E. Whiteaway, George H. Thompson, Alan Fielding
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Publication number: 20020131705Abstract: An arrayed waveguide grating device 1 has a substrate 1 with an array 41 of waveguides extending across the substrate between an input coupler 37 and an output coupler 39. At least one input waveguide 31 extends between an input end for coupling to an input signal and the input coupler 37 and at least one output waveguide extends between an output end for coupling to an output signal and the output coupler 39. The input end or ends of the at least one input waveguide and the output end or ends of the at least one output waveguide are brought to the same edge 35 of the substrate.Type: ApplicationFiled: March 16, 2001Publication date: September 19, 2002Inventors: James E. Whiteaway, Alan Fielding, Terry Bricheno
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Patent number: 6374013Abstract: It is found that the use of a multimode interference (MMI) section to flatten the pass-bands of an arrayed waveguide grating (AWG) multiplexer/demultiplexer or comb filter device introduces undesirable wavelength dispersion into those pass-bands if that MMI section mixes modes of more than two different orders, and if the grating of that device is a ‘uniform’ grating whose waveguides are equally (minimally) attenuating, and in which the optical path length difference between each adjacent pair of waveguides 40 of the array is the same.Type: GrantFiled: December 23, 1999Date of Patent: April 16, 2002Assignee: Nortel Networks LimitedInventors: James E Whiteaway, Alan Fielding, Terry Bricheno
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Patent number: 6266464Abstract: It is found that the use of a multimode interference (MMI) section to flatten the pass-bands of an arrayed waveguide grating (AWG) multiplexer/demultiplexer or comb filter introduces undesirable non-linear wavelength dispersion into those pass-bands if that MMI section mixes modes of more than two different orders. This dispersion can be substantially compensated by the use of a tandem arrangement of two AWGs with MMIs of differing length chosen to provide complementary dispersions. In the case of a comb filter, an equivalent compensation can be achieved by arranging for the light to make a second passage through the AWG in the reverse direction.Type: GrantFiled: December 23, 1999Date of Patent: July 24, 2001Assignee: Nortel Networks LimitedInventors: Stephen Day, James E Whiteaway, Alan Fielding, Terry Clapp
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Patent number: 5786914Abstract: A channel insertion filter for a WDM system is provided by an optical waveguide Mach Zehnder comprising a pair of 3dB couplers interconnected by a pair of interference arms in which are created a pair of Bragg reflectors. These reflectors are partially reflecting at the channel insertion wavelength so that some of the light of the associated channel transmitter is transmitted by them to provide a feedback control loop error signal for regulating the emission wavelength of the transmitter.Type: GrantFiled: October 29, 1996Date of Patent: July 28, 1998Assignee: Northern Telecom LimitedInventor: Alan Fielding
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Patent number: 5767945Abstract: A method of making more visible some characteristic to be included in a hard copy of a recorded image includes reading a variable visible characteristic within a predefined area of the recorded image to determine the visible composition of the variable characteristic. At least one stored variation of the variable characteristic is selected, based on the visible composition of the read variable characteristic, from a plurality of stored variations of the variable characteristic. The selected stored variation of the variable characteristic will have greater visibility within a predefined area of the hard copy, which corresponds to the predefined area of the recorded image, than the variable characteristic within the predefined area of the recorded image. The selected one or more characteristics are included in the predefined area of the hard copy.Type: GrantFiled: February 28, 1996Date of Patent: June 16, 1998Assignee: Eastman Kodak CompanyInventors: Roger Alan Fields, William Clark Atkinson
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Patent number: D685556Type: GrantFiled: May 16, 2012Date of Patent: July 2, 2013Inventor: Blaine Alan Fields