Patents by Inventor David Kuhn

David Kuhn 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: 20110264042
    Abstract: A coupler includes a conductive polymer material that is so constructed and arranged to join tubing, wherein the conductive polymer material includes a conductive polymer component selected from the group consisting of polyaniline, polypyrrole, polythiophenes, polyethylenedioxythiophene, poly(p-phenylene vinylene) and mixtures thereof.
    Type: Application
    Filed: June 30, 2011
    Publication date: October 27, 2011
    Applicants: BAXTER HEALTHCARE S.A., BAXTER INTERNATIONAL INC.
    Inventors: Sherwin Shang, Ramesh Wariar, Angel Lasso, George Lamberson, Dan F. Marcquenski, JR., Jan Jensen, David Kuhn, Raf Castellanos
  • Patent number: 7976601
    Abstract: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: July 12, 2011
    Assignee: Donaldson Company, Inc.
    Inventors: Jian Xu, John David Kuhn, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke
  • Publication number: 20110048368
    Abstract: A raincap precleaner is provided according to the present invention. The raincap precleaner includes a sleeve, a cover, and a precleaner assembly. The sleeve is constructed for mounting on an air intake stack and has an air intake flow region for delivering intake air to the air intake stack. The cover includes a top portion having an annular circumference and a depending flange portion extending from the annular circumference of the top portion. The cover is arranged relative to the sleeve to provide a precleaner area and a precleaned air chamber. The precleaner assembly is provided extending around a periphery of the sleeve and in the precleaner area so that environmental air flows through the precleaner assembly and into the precleaned air chamber, and from the precleaned air chamber into the air intake flow region. The precleaner assembly comprises a plurality of inertial separators. A method for precleaning air and a motor vehicle are provided.
    Type: Application
    Filed: February 13, 2009
    Publication date: March 3, 2011
    Applicant: Donaldson Company, Inc.
    Inventors: Benny Kevin Nelson, John David Kuhn, Nilabh Narayan
  • Publication number: 20100186358
    Abstract: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.
    Type: Application
    Filed: April 5, 2010
    Publication date: July 29, 2010
    Applicant: Donaldson Company Inc.
    Inventors: Jian Xu, John David Kuhn, Edward J. Kreitinger, Wayne R.W. Bishop, Steven Scott Gieseke
  • Publication number: 20100137134
    Abstract: Pesticidal mixtures comprising, as active components, 1) an anthranilamid compound of the formula I, 2 (I) Y wherein B1 is halogen, alkyl, haloalkyl, or haloalkoxy; B2 is halogen, haloalkyl, alkoxy, haloalkoxy, alkenyloxy, alkynyloxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, alkyl-S(?O)?-O— or haloalkyl S(O)x-O—, wherein x is 1 or 2 and the alkoxy radical may be substituted; R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, wherein these groups arc optionally substituted; X is halogen; Y is H or halogen; or the enantiomers or salts or N-oxides thereof, and 2) one or more compounds II selected from group A consisting of organo(thio)-phosphates, carbamates, pyrethroids, growth regulators, nicotinic receptor agonists/antagonists compounds, GABA antagonist compounds, macrocyclic lactone insecticides, METI I acaricides, METI II and III compounds, uncoupler compounds, oxidative phosphorylation inhibitor compounds, mixed function oxidase inhibitor compounds, sod
    Type: Application
    Filed: August 2, 2006
    Publication date: June 3, 2010
    Inventors: Markus Gewehr, Michael Puhl, Joachim Dickhaut, Henricus Maria Martinus Bastiaans, Alissa Zeller, Douglas D. Anspaugh, David Kuhn, Hassan Oloumi-Sadeghi, Nigel Armes
  • Patent number: 7691166
    Abstract: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: April 6, 2010
    Assignee: Donaldson Company, Inc.
    Inventors: Jian Xu, John David Kuhn, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke
  • Publication number: 20090211450
    Abstract: A filter arrangement includes a filter media pack having a side wall. A ring is oriented around and against the side wall of the filter media pack. The ring includes a band having an interior surface oriented against the side wall of the filter media pack and an opposite exterior surface. A first seal member is secured to the exterior surface of the band. The first seal member is oriented radially from the filter media pack. The filter media pack includes Z-media having an inlet flow face and an opposite outlet flow face. An air cleaner including a housing with a filter element operably installed therein is provided. Methods of installing, filtering, and servicing are described.
    Type: Application
    Filed: February 27, 2006
    Publication date: August 27, 2009
    Applicant: DONALDSON COMPANY, INC.
    Inventors: Wade Stephen Mosset, John David Kuhn, Susan Rae Brady, Donald Duane Larson, Wayne R.W. Bishop
  • Publication number: 20080264008
    Abstract: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.
    Type: Application
    Filed: June 25, 2008
    Publication date: October 30, 2008
    Applicant: Donaldson Company, Inc.
    Inventors: Jian Xu, John David Kuhn, Edward J. Kreitinger, Wayne R.W. Bishop, Steven Scott Gieseke
  • Patent number: 7393375
    Abstract: A filter arrangement includes a media construction comprising a corrugated sheet secured to a flat sheet rolled into a coiled construction. A frame and a first seal member are provided. The frame secures the first seal member to the coiled construction. The first seal member is preferably oriented to form a radial seal with a housing. A second seal member is secured to the outer annular surface of the coiled construction. The second seal member includes a gasket extension having first and second opposite ends; an attachment portion; and a protrusion extending from the attachment portion. The second seal member is preferably oriented to form an axial seal with a housing. Air cleaners preferably utilizing filter arrangements as described herein operably installed within housings. Methods of installing, filtering, assembling, and servicing preferably include arrangements as described herein.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: July 1, 2008
    Assignee: Donaldson Company, Inc.
    Inventors: Jian Xu, John David Kuhn, Edward J. Kreitinger, Wayne R. W. Bishop, Steven Scott Gieseke
  • Publication number: 20080084465
    Abstract: An air dryer tunnel, including an impingement section and an exhaust section. The impingement section may include a hot air inlet, and a corrugated impingement nozzle shroud including rows of orifices positioned at least one of at and proximate apexes of the corrugation of the nozzle shroud. The orifices may be in fluid communication with the hot air inlet. The exhaust section may include an exhaust air outlet in fluid communication with the orifices of the impingement nozzle shroud.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 10, 2008
    Inventors: Dave Telken, John Dick, Kevin Stone Manes, David Kuhn, Mikhail Goldburt
  • Publication number: 20070265231
    Abstract: The present invention relates to new hydrazide compounds which are useful for combating animal pests, in particular insects, arachnids and nematodes and to the salts thereof. The invention also relates to a method for combating insects, nematodes and arachnids. The hydrazide compounds of the invention are described by the general formula (I) wherein . . .
    Type: Application
    Filed: November 30, 2005
    Publication date: November 15, 2007
    Inventors: Michael Hofmann, Michael Rack, David Kuhn, Deborah Culbertson, Douglas Anspaugh
  • Publication number: 20070259962
    Abstract: Use of compounds of formula I wherein Q is X1 is chlorine, bromine, or fluorine; R1, R2 are each independently H, alkyl, alkenyl, alkynyl, or cycloalkyl, alkylamino, dialkylamino, alkylcarbonylamino, alkylsulfonyl, or alkylsulfinyl, wherein the carbon atoms in these groups may be substituted, or R1 and R2 may be taken together to form a ring represented by the structure p, m are 1, 2 or 3; X? is oxygen, sulfur, amino, alkylamino, phenylamino, or methylene; Z is alkyl or phenyl; R3 is H, alkyl, alkenyl, alkynyl, cycloalkyl, wherein the carbon atoms in these groups may be substituted; R, R4 are H or alkyl, alkoxycarbonyl, alkylaminocarbonyl, or dialkylaminocarbonyl, wherein the carbon atoms in the these groups may be substituted; A is C—R5 or N; B is C—R6 or N; W is C—R7 or N; with the proviso that one of A, B and W is other than N; R5, R6, R7 are H, halogen, nitro, cyano, amino, mercapto, hydroxy, alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkylamino, dialkylamino, alkylthio, alkylsulfonyl,
    Type: Application
    Filed: December 2, 2004
    Publication date: November 8, 2007
    Inventors: Wolfgang Deyn, Hassan Oloumi-Sadeghi, David Kuhn, Nigel Armes, Christopher Koradin, Alissa Zeller
  • Publication number: 20070211347
    Abstract: A microreplicated article is disclosed. The article includes a web including first and second opposed surfaces. The first surface includes a first microreplicated structure having a plurality of first features. The second surface includes a second microreplicated structure having a plurality of second features. Corresponding opposed features cooperate to form a lens features.
    Type: Application
    Filed: May 11, 2007
    Publication date: September 13, 2007
    Inventors: Vincent King, John Huizinga, William Dower, David Kuhns, Gregory King, John Strand, Thomas Hunter, Theima Hunter, Samuel Hunter, James Dobbs, Daniel Carlson, Larry Humlicek
  • Publication number: 20070149582
    Abstract: The present invention relates to 1-(azolin-2-yl)amino-1,2-diphenylethane compounds of the general formula (I) wherein A is a radical of the formulae A? or A2: N R A? A2 and wherein m is 0, 1, 2, 3, 4 or 5, n is 0, 1, 2, 3, 4 or 5, X is sulfur or oxygen, and wherein the variables R1, R2, R3, R4, R5a, R5b, R5c, R5d are as defined in the claims, and to the agriculturally acceptable salts thereof. The invention relates also to a method of combating animal pests, selected from insects, arachnids and nematodes and to a method for protecting crops from attack or infestation by insects, arachnids or nematodes, which comprises contacting a crop with a pesticidally effective amount of a 1-(azolin-2-yl)amino-1,2-diphenylethane compounds of the general formula I and/or at least one salt thereof.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 28, 2007
    Inventors: Markus Kordes, Michael Hofmann, Michael Puhl, Norbert Gotz, Michael Rack, Ernst Baumann, Wolfgang Deyn, Thomas Schmidt, Livio Tedeschi, Michael Treacy, Deborah Culbertson, Toni Bucci, David Kuhn
  • Publication number: 20070141249
    Abstract: An apparatus for casting a patterned surface on both sides of a web. The apparatus includes a first patterned roll; a second pattered roll; and a means for rotating the first and second patterned rolls such that their patterns are transferred to opposite sides of the web while it is in continuous motion. During this process, their patterns are maintained in continuous registration to within at least 100 microns, and preferably at least 20 microns.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 21, 2007
    Inventors: Larry Humlicek, Daniel Carlson, James Dobbs, Thomas Hunter, Samuel Hunter, Thelma Hunter, John Strand, Gregory King, David Kuhns, John Huizinga, William Dower
  • Publication number: 20070129442
    Abstract: Method for the protection of seeds from soil pests comprising contacting the seeds before sowing and/or after pregermination with a compound of formula I: wherein W is chlorine or trifluoromethyl; X and Y are each independently chlorine or bromine; R1 is alkyl, alkenyl, alkynyl, or cycloalkyl which may be substituted with 1 to 3 halogen atoms, or alkyl which is substituted by alkoxy; R2 and R3 are alkyl or may be taken together to form cycloalkyl which may be unsubstituted or substituted by 1 to 3 halogen atoms; R4 is hydrogen or alkyl, or the enantiomers or salts thereof, in pesticidally effective amounts. Seed, comprising compounds of formula I.
    Type: Application
    Filed: December 2, 2004
    Publication date: June 7, 2007
    Inventors: Wolfgang Deyn, Hasaan Oloumi-Sadeghi, David Kuhn, Nigel Armes, Henry Cotter, Carol Hicks
  • Publication number: 20070117868
    Abstract: Use of hydrazine derivatives of formula I: wherein W is chlorine or trifluoromethyl; X and Y are each independently chlorine or bromine; R1 is alkyl, alkenyl, alkynyl, or cycloalkyl which may be substituted with 1 to 3 halogen atoms, or alkyl which is substituted by alkoxy; R2 and R3 are alkyl or may be taken together to form cycloalkyl which may be unsubstituted or substituted by 1 to 3 halogen atoms; R4 is hydrogen or alkyl, or the enantiomers or salts thereof, for combating non-crop pests. Use of compounds of formula I for the protection of non-living organic materials and for the protection of animals against non-crop pests.
    Type: Application
    Filed: December 2, 2004
    Publication date: May 24, 2007
    Inventors: Wolfgang von Deyn, Hassan Oloumi-Sadeghi, David Kuhn, Nigel Armes, Christopher Koradin
  • Publication number: 20070117010
    Abstract: A coupler includes a conductive polymer material that is so constructed and arranged to join tubing, wherein the conductive polymer material includes a conductive polymer component selected from the group consisting of polyaniline, polypyrrole, polythiophenes, polyethylenedioxythiophene, poly(p-phenylene vinylene) and mixtures thereof.
    Type: Application
    Filed: January 23, 2007
    Publication date: May 24, 2007
    Applicants: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Sherwin Shang, Ramesh Wariar, Angel Lasso, George Lamberson, Dan Marcquenski, Jan Jensen, David Kuhn, Raf Castellanos
  • Publication number: 20060285995
    Abstract: A mycobactericidal composition is provided, comprising: a synergistic combination of a water miscible monohydric alcohol and benzoic acid; optionally, surfactant at a concentration less than about 1%; and water. A method for disinfecting a surface using the foregoing composition is also provided. The mycobactericidal compositions may be used for inactivating mycobacteria, bacteria, virus or fungi. In one embodiment, the composition of the invention is used for reconditioning a soiled endoscope.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventors: Terry Hobbs, David Kuhns
  • Publication number: 20060238989
    Abstract: A method and apparatus for bonding an RFID strap to a substrate, one embodiment of the method comprising: applying a bonding tape with an adhesive on at least one side to an RFID strap so that the RFID strap is mechanically bonded to the bonding tape to result in a laminated bonding tape and RFID strap, wherein the strap includes an electrical chip and strap leads, and wherein the strap does not include an antenna; cutting the laminated bonding tape and RFID strap into a piece so that the bonding tape extends beyond opposite ends of the RFID strap for the piece; and mechanically bonding the bonding tape of the piece to the substrate in an orientation so that the RFID strap leads on the piece electrically couple to an antenna.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 26, 2006
    Inventors: Kevin Manes, Gregory Wells, David Kuhn, Martin Ross