Patents by Inventor Steven A. Scott

Steven A. Scott 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: 6355076
    Abstract: An arrangement for separating a hydrophobic liquid phase from a gaseous stream includes a coalescer filter, a housing, a gas flow direction arrangement, and a liquid collection arrangement. The coalescer filter includes a non-woven media of fibers. The housing includes an interior having a gas flow inlet and a gas flow outlet. The liquid collection arrangement is positioned within the housing construction and is oriented for receiving liquid collected from the coalescer filter and drained therefrom. Methods for conducting the separations are also provided.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: March 12, 2002
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Robert Allen Dushek
  • Patent number: 6350291
    Abstract: A filter pack includes a filter construction and a sealing system for sealing the construction within a duct or housing. The filter construction has first and second opposite flow faces and is configured for a straight-through flow. The sealing system includes a frame construction and a compressible seal member. The compressible seal member is molded around a portion of the frame construction. The compressible seal member is sufficiently compressible to form a radial seal between and against the frame construction and a surface of a housing when the filter pack is inserted within the housing.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: February 26, 2002
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Carolyn J. Finnerty
  • Patent number: 6348084
    Abstract: A filter arrangement includes a filter element, a frame construction secured to the filter element, and a handle member secured to the filter element. In preferred embodiments, the handle member is secured to the frame construction. Preferably, the filter element includes a central core member, wherein fluted filter media is coiled around the central core member. Preferably, the central core member includes a plurality of corrugations, wherein the corrugations mateably engage at least some flutes. Preferably, the handle member is integral with the central core member, and also includes a fastening member for connection to a frame construction on the filter element. Methods for cleaning air and servicing an air cleaner preferably include constructions as described herein.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: February 19, 2002
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, William M. Juliar, Edward A. Steinbrueck, Wayne R. W. Bishop, Patrick Golden, Wayne C. Musselman
  • Patent number: 6330640
    Abstract: A method and system for managing the transfer of data into and out of a buffer in a disc drive is disclosed. The operation of the vectored buffer management (VBM) system is administered by a software-based control module. The control module creates and maintains a buffer table by dividing the buffer table into buffer sectors. The buffer sectors are further arranged into buffer segments, or circularly linked lists upon which the buffer table is partitioned. The control module effectuates the transfer by implementing an application module across the buffer table. Once the application module is arbitrarily positioned at an index sector by the control module, data transfer is accomplished when the application module walks through a particular buffer segment identified by the index sector. Specific control of the application module across a buffer segment is administered through host and disc address pointers, which are coupled to host and disc next pointers, respectively.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: December 11, 2001
    Assignee: Seagate Technology LLC
    Inventors: Steven Scott Williams, Brett Alan Cook, Gregory Paul Moller, Jonathan Williams Haines
  • Patent number: 6290739
    Abstract: An arrangement for separating a hydrophobic liquid phase from a gaseous stream includes a coalescer filter, a housing, a gas flow direction arrangement, and a liquid collection arrangement. The coalescer filter includes a non-woven media of fibers. The housing includes an interior having a gas flow inlet and a gas flow outlet. The liquid collection arrangement is positioned within the housing construction and is oriented for receiving liquid collected from the coalescer filter and drained therefrom.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: September 18, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Robert Allen Dushek, Carolyn J. Finnerty
  • Publication number: 20010005982
    Abstract: An arrangement for separating a hydrophobic liquid phase from a gaseous stream includes a coalescer filter, a housing, a gas flow direction arrangement, and a liquid collection arrangement. The coalescer filter includes a non-woven media of fibers. The housing includes an interior having a gas flow inlet and a gas flow outlet. The liquid collection arrangement is positioned within the housing construction and is oriented for receiving liquid collected from the coalescer filter and drained therefrom. Methods for conducting the separations are also provided.
    Type: Application
    Filed: January 8, 2001
    Publication date: July 5, 2001
    Applicant: Donaldson Company, Inc. Minneapolis, MN
    Inventors: Steven Scott Gieseke, Robert Allen Dushek
  • Publication number: 20010003893
    Abstract: An air cleaner includes a housing having first and second opposite ends. A media pack is preferably oriented within the interior volume of the housing. In preferred embodiments, the media pack will have a first and second opposite flow face and be constructed and arranged for air to flow into the media pack through the first flow face, and for air to exit the media pack through the second flow face. The air cleaner will include a seal member forming a seal between the media pack and the housing. In preferred constructions, a secondary filter element is oriented within the interior volume of the housing. In some preferred embodiments, the housing is constructed and arranged as a resonator. Certain embodiments include a seal construction that engages the secondary filter element. Methods of filtering systems, servicing filtration systems, and constructing filter arrangements and housings will use filter elements and constructions as characterized above.
    Type: Application
    Filed: January 29, 2001
    Publication date: June 21, 2001
    Applicant: Donaldson Company, Inc.
    Inventors: Timothy M. Ramos, Edward A. Steinbrueck, Steven Scott Gieseke, Carolyn J. Finnerty, Wayne R.W. Bishop
  • Patent number: 6248097
    Abstract: An absorbent article (10) which includes a backsheet layer (30) having a pair of laterally opposed and longitudinally extending side margins (20). Each side margin has an outwardly concave, terminal side edge contour 15 located at appointed leg opening regions (17) in an intermediate portion (16) of the side margin. Each concave side edge contour (15) has a selected longitudinal extent along a length dimension (26) of the article (10). A liquid permeable topsheet layer (28) is connected in a superposed facing relation to the backsheet layer (30), and an absorbent body (32) is sandwiched between the topsheet layer (28) and the backsheet layer (30). A separately provided gusset-flap composite member (19) is connected to at least one of the backsheet and topsheet layers along each of the leg opening regions (17). The gusset-flap member (19) provides a leg gusset section (142) and a containment flap section (144), and is distinctively configured to provide improved leakage resistance, fit and comfort.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: June 19, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Mark John Beitz, Monica Lynn Bontrager, Barbara Ann Gossen, Chris Lee Heikkinen, Daniel Hoo, David Andrae Justmann, Richard Francis Keller, Cynthia Helen Nordness, Douglas Paul Rammer, Lorry Francis Sallee, Raymond Gerard St. Louis, David James VanEperen, Cynthia Louise Wyngaard, Sandra Marie Yarbrough, Roxanne Marie Zuleger, Steven Scott Friderich, Eric Scott Kepner, Kuo-Shu Edward Chang
  • Patent number: 6226916
    Abstract: An improved nipple, used with a percussion cap to ignite the propellent of a muzzleloader without significant ejecta from the nipple (back-flash), is disclosed. A check valve, preferably using a spherical actuator that is loosely retained within the valve chamber, is used to preclude back-flash. Use of a check valve and use of a relatively mild percussion cap (compared to primers) revealed a set of new problems that are solved by the disclosed device. Difficulty in removing spent caps, because of the lack of cap removing back-flash, was solved by flash chamber structure within the nipple adjacent to the cap. A tendency for the protective membranes of percussion caps to lodge within a nipple not having back-flash was cured by the use of an actuator retainer that directs the actuator to the side of the valve chamber during ignition. Ignition was improved by the use of a flash jet orifice and by the use of a directing actuator retainer.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: May 8, 2001
    Inventor: Steven Scott Kendall
  • Patent number: 6221122
    Abstract: A filter element includes a frame construction and a region of media held by the frame construction. The region of media is oriented within the frame construction to remove at least some particulates from a gas stream passing therethrough. The region of media includes a skirted portion, wherein the skirted portion occupies a volume between the frame construction and a sealing surface of a duct, when the filter element is mounted within a duct. In preferred systems, the filter element may be used as a secondary element in the duct of an engine air intake or in a duct of an air cleaner housing. Methods of using and servicing filter elements are described herein.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: April 24, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Wayne R. W. Bishop
  • Patent number: 6214467
    Abstract: Polymer-pigment composites, aqueous dispersions of polymer-pigment composites and coating compositions containing the polymer-pigment composites are disclosed, wherein the polymer is formed from terminally-unsaturated oligomers containing acid functionality.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: April 10, 2001
    Assignee: Rohm and Haas Company
    Inventors: Steven Scott Edwards, John Michael Friel, Bernhard Helmut Lieser, Alvin Michael Maurice, Edwin Hugh Nungesser, Robert David Solomon
  • Patent number: 6190432
    Abstract: A filter pack includes a filter construction and a sealing system for sealing the construction within a duct or housing. The filter construction has first and second opposite flow faces and is configured for a straight-through flow. The sealing system includes a frame construction and a compressible seal member. The compressible seal member is molded around a portion of the frame construction. The compressible seal member is sufficiently compressible to form a radial seal between and against the frame construction and a surface of a housing when the filter pack is inserted within the housing.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: February 20, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Carolyn J. Finnerty
  • Patent number: 6187073
    Abstract: A filter arrangement includes a tubular first filter element having a first media pack defining a first open filter interior and an air flow outlet. The air flow outlet is in gas flow communication with the first open filter interior. A housing construction has a gas flow inlet and a gas flow outlet. The air flow outlet of the first filter element is in gas flow communication with the gas flow outlet. A coalescer filter element is oriented in the housing construction in fluid communication with the gas flow inlet. A tubular second filter element is oriented in the housing construction and has a second media pack defining a second open filter interior. The second open filter interior is in gas flow communication with the gas flow outlet.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: February 13, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Robert Allen Dushek
  • Patent number: D438214
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: February 27, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Robert Allen Dushek
  • Patent number: D439962
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: April 3, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Robert Allen Dushek
  • Patent number: D439963
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: April 3, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Robert Allen Dushek, Peter Murray
  • Patent number: D440293
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: April 10, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Robert Allen Dushek, Wayne R. W. Bishop
  • Patent number: D444219
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: June 26, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, William M. Juliar, Edward A. Steinbrueck, Wayne R. W. Bishop, Patrick Golden, Wayne C. Musselman
  • Patent number: D447549
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: September 4, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Wayne R. W. Bishop
  • Patent number: D450827
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: November 20, 2001
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Scott Gieseke, Carolyn J. Finnerty