Patents by Inventor David Ackerman

David Ackerman 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: 10765242
    Abstract: A dispenser includes a body (10) the body including an asymmetric shape corresponding to a flattened product pouch. The body includes a row of teeth (42) extending longitudinally along the bottom of the body. A grip (28) is slidingly engaged with a bottom of the body and is coupled to a squeeze pusher (32) disposed within the interior space of the body. An actuator arm (30) is movably attached to the grip. A drive mechanism is movably attached to the actuator and is engageable with the row of teeth. For dispensing, movement of the actuator causes a corresponding movement of the drive mechanism which causes the grip and squeeze pusher to move relative to the body in a direction from the proximal end to the dispensing end, thus applying pressure to the pouch.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: September 8, 2020
    Assignee: Cryovac, LLC
    Inventors: Hubert Cook, David Ackerman, Steve Schwarz, Edward Jones
  • Publication number: 20190246821
    Abstract: A dispenser includes a body (10) the body including an asymmetric shape corresponding to a flattened product pouch. The body includes a row of teeth (42) extending longitudinally along the bottom of the body. A grip (28) is slidingly engaged with a bottom of the body and is coupled to a squeeze pusher (32) disposed within the interior space of the body. An actuator arm (30) is movably attached to the grip. A drive mechanism is movably attached to the actuator and is engageable with the row of teeth. For dispensing, movement of the actuator causes a corresponding movement of the drive mechanism which causes the grip and squeeze pusher to move relative to the body in a direction from the proximal end to the dispensing end, thus applying pressure to the pouch.
    Type: Application
    Filed: October 18, 2017
    Publication date: August 15, 2019
    Inventors: Hubert Cook, David Ackerman, Steve Schwarz, Edward Jones
  • Patent number: 9818570
    Abstract: An indirectly heated cathode (IHC) ion source having improved life is disclosed. The IHC ion source comprises a chamber having a cathode and a repeller on opposite ends of the ion source. Biased electrodes are disposed on one or more sides of the ion source. The bias voltage applied to at least one of the cathode, the repeller and the electrodes, relative to the chamber, is varied over time. In certain embodiments, the voltage applied to the electrodes may begin at an initial positive voltage. Over time, this voltage may be reduced, while still maintaining the target ion beam current. Advantageously, the life of the cathode is improved using this technique.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: November 14, 2017
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Daniel Alvarado, Klaus Becker, David Ackerman
  • Publication number: 20170117113
    Abstract: An indirectly heated cathode (IHC) ion source having improved life is disclosed. The IHC ion source comprises a chamber having a cathode and a repeller on opposite ends of the ion source. Biased electrodes are disposed on one or more sides of the ion source. The bias voltage applied to at least one of the cathode, the repeller and the electrodes, relative to the chamber, is varied over time. In certain embodiments, the voltage applied to the electrodes may begin at an initial positive voltage. Over time, this voltage may be reduced, while still maintaining the target ion beam current. Advantageously, the life of the cathode is improved using this technique.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 27, 2017
    Inventors: Daniel Alvarado, Klaus Becker, David Ackerman
  • Patent number: 8475097
    Abstract: A cargo barrier net for an aircraft includes a net mesh, defined by a plurality of net strands, a securing members coupled to one of the net strands, for securing the cargo barrier net across an internal space of an aircraft; and a tear webbing located between the securing members and the net strand. The tear webbing is configured to tear progressively when a load is applied to it, thereby increasing the effective length of net strand to which it is coupled and redistributing the load to other net strands in the cargo barrier net.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: July 2, 2013
    Assignee: AMSAFE Bridport
    Inventors: David Ackerman, James Barry Homewood, Stephen Mark Richards, Russel Neil Willats
  • Publication number: 20100158631
    Abstract: A cargo barrier net (2) for an aircraft comprising: a net mesh, defined by a plurality of net strands (4, 6); a plurality of securing means (14) attached to at least some of the net strands (4, 6), for securing the cargo barrier net (2) across an internal space of an aircraft; and at least one tear webbing (18, 30) located between a securing means (14) and a net strand (4, 6), wherein the tear webbing (18, 30) is configured to tear progressively when a load is applied to it, thereby increasing the effective length of net strand (4, 6) to which it is attached and redistributing the load to other net stands (4, 6) in the cargo barrier net (2).
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Applicant: AMSAFE BRIDPORT LIMITED
    Inventors: David Ackerman, James Barry Homewood, Stephen Mark Richards, Russel Neil Willats
  • Publication number: 20070112775
    Abstract: A system for verifying, authenticating, and processing membership information to generate a selectively approved searchable membership database, viewable through a computer information network, such as the internet. membership verification includes a first processing unit (200) for transmitting data native biometric data to a second processing unit (204) for artificial rendering by a lab processing module (300) stores settings in a database (301). Artificially rendered biometric data is used for reference physical configuration of a first processor biometric capture device (301) Artificially rendered biometric data is used to reference the identity of a native capture device source (301) Artificial rendered biometric data is used in a pass code configuration to activate a biometric capture device (301). A custom user biometric data reference module is used for member users to create a custom biometric data reference database (303).
    Type: Application
    Filed: November 7, 2006
    Publication date: May 17, 2007
    Inventor: David Ackerman
  • Patent number: 7204457
    Abstract: A barrier net (12) across a space defined by the fuselage (6) of an aircraft and a floor (7) of the aircraft comprising a first plurality of parallel lengths (13) orientated in a first direction transverse to a second plurality of parallel lengths (14) orientated in a second direction wherein the lengths (13, 14) have fastening means at each end which provide a means for fastening the net to attachment points on the aircraft fuselage (6), characterised in that neither the first nor the second plurality of lengths (13, 14) is parallel to said floor (7).
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: April 17, 2007
    Assignee: Amsafe Bridport Limited
    Inventors: David Ackerman, Stephen Mark Trafford, John William Startup
  • Patent number: 7160070
    Abstract: A barrier net across a space defined by the fuselage of an aircraft and a floor of the aircraft comprises a plurality of intersecting net members, at least some of the members being attached to the fuselage by attachment structures attached to attachment points on the fuselage of the aircraft and held forward of the attachment points so that a major portion of the net is in a plane further forward than the attachment points.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: January 9, 2007
    Assignee: Amsafe Bridport Limited
    Inventors: David Ackerman, Stephen Robert Carden, Stephen Mark Trafford, John William Startup
  • Patent number: 7140823
    Abstract: A cargo barrier (9) in or for installation in an aircraft (2), the barrier (9) comprising a peripheral frame structure (10) of rigid material and a cargo restraining net (11), the frame structure (10) being, in the aircraft (2), attached to attachment points on the interior structure of the aircraft and the net being attached to attachment points (12) on the frame structure (10). The frame structure (10) and net (11), in use, form a barrier across an interior space of the aircraft (2) in order to restrain longitudinal movement of cargo within the aircraft (2).
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: November 28, 2006
    Assignee: Amsafe Bridport Limited
    Inventors: David Ackerman, Stephen Robert Carden
  • Patent number: 7086803
    Abstract: A thimble providing a first convex surface about a first axis and a second convex surface about a second axis, the first and second axes being substantially perpendicular to each other and the first and second surfaces being opposite each other, the thimble being such that a first length of elongate material can be wrapped over said first convex surface and back on itself to form a first loop around the thimble and a second length of elongate material can then be wrapped over said second convex surface through said first loop and back on itself to form a second loop around the thimble.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: August 8, 2006
    Assignee: Amsafe Bridport Limited
    Inventors: David Ackerman, Ian Mays, Stephen Mark Trafford
  • Patent number: 7080967
    Abstract: A net comprising a combination of a plurality of lengths (2, 3) of a first material with a plurality of lengths (11) of a second material having a relatively lower elongation than that of the first material in which at least some of the lengths (2, 3) of first material are transversed to at least some of the lengths (11) of second material.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: July 25, 2006
    Assignee: Amsafe Bridport Limited
    Inventors: David Ackerman, Stephen Mark Trafford
  • Publication number: 20050163583
    Abstract: A barrier net across a space defined by the fuselage of an aircraft and a floor of the aircraft comprises a plurality of intersecting net members, at least some of the members being attached to the fuselage by attachment structures attached to attachment points on the fuselage of the aircraft and held forward of the attachment points so that a major portion of the net is in a plane further forward than the attachment points.
    Type: Application
    Filed: January 12, 2005
    Publication date: July 28, 2005
    Inventors: David Ackerman, Stephen Carden, Stephen Trafford, John Startup
  • Publication number: 20050141663
    Abstract: A thimble providing a first convex surface about a first axis and a second convex surface about a second axis, the first and second axes being substantially perpendicular to each other and the first and second surfaces being opposite each other, the thimble being such that a first length of elongate material can be wrapped over said first convex surface and back on itself to form a first loop around the thimble and a second length of elongate material can then be wrapped over said second convex surface through said first loop and back on itself to form a second loop around the thimble.
    Type: Application
    Filed: February 11, 2005
    Publication date: June 30, 2005
    Inventors: David Ackerman, Ian Mays, Stephen Trafford
  • Publication number: 20050072877
    Abstract: A barrier net (12) across a space defined by the fuselage (6) of an aircraft and a floor (7) of the aircraft comprising a first plurality of parallel lengths (13) orientated in a first direction transverse to a second plurality of parallel lengths (14) orientated in a second direction wherein the lengths (13, 14) have fastening means at each end which provide a means for fastening the net to attachment points on the aircraft fuselage (6), characterised in that neither the first nor the second plurality of lengths (13, 14) is parallel to said floor (7).
    Type: Application
    Filed: January 23, 2003
    Publication date: April 7, 2005
    Inventors: David Ackerman, Stephen Trafford, John Startup
  • Publication number: 20040265089
    Abstract: A net comprising a combination of a plurality of lengths (2, 3) of a first material with a plurality of lengths (11) of a second material having a relatively lower elongation than that of the first material in which at least some of the lengths (2, 3) of first material are transverse to at least some of the lengths (11) of second material.
    Type: Application
    Filed: May 22, 2004
    Publication date: December 30, 2004
    Inventors: David Ackerman, Stephen Mark Trafford
  • Publication number: 20040240959
    Abstract: A cargo barrier (9) in or for installation in an aircraft (2), the barrier (9) comprising a peripheral frame structure (10) of rigid material and a cargo restraining net (11), the frame structure (10) being, in the aircraft (2), attached to attachment points on the interior structure of the aircraft and the net being attached to attachment points (12) on the frame structure (10). The frame structure (10) and net (11), in use, form a barrier across an interior space of the aircraft (2) in order to restrain longitudinal movement of cargo within the aircraft (2).
    Type: Application
    Filed: March 19, 2004
    Publication date: December 2, 2004
    Inventors: David Ackerman, Stephen Robert Carden
  • Patent number: 6628627
    Abstract: A multi-service subscriber radio unit includes an antenna and a transceiver which is operatively coupled to the antenna. The radio unit further includes a modem which is coupled to the transceiver and a packet control unit. The packet control unit provides multi-service packetized data for transmission (up-link) to the modem and receives multi-service packetized data from the modem (down-link). The packet control unit extracts service specific packetized data from the received multi-service packetized data and also generates the transmit multi-service packetized data from a plurality of service specific data from customer premise equipment. A plurality of service interface units are included which provide a suitable electrical interface between the customer premise equipment and the radio unit. A distribution control unit is interposed between the packet control unit and the plurality of service interface units.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: September 30, 2003
    Assignee: Winstar Communications Inc.
    Inventors: Allan M. Zendle, David Ackerman
  • Patent number: 6384963
    Abstract: A fiber Raman amplifier is configured to use a co-propagating Raman pump source, which may be beneficial in a variety of system configurations (for example, in bidirectional communication systems). By carefully configuring the pump source characteristics, sufficient optical gain can be achieved in the co-propagating arrangement, the characteristics including: (1) using an optical pump power of at least 50 mW, (2) having a relatively large spectral bandwidth within the pump (to suppress SBS); and (3) a frequency difference between all longitudinal pump modes of each pump laser being separated by at least the walk-off frequency between the pump laser frequency and the signal frequency, and all intense longitudinal modes between different pump lasers being separated by at least the electrical bandwidth of the communication system.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: May 7, 2002
    Assignee: Lucent Technologies Inc.
    Inventors: David Ackerman, Kenneth L. Bacher, William Dautremont-Smith, Mei Du, Karsten Rottwitt, Andrew John Stentz, Thomas A. Strasser, Liming Zhang
  • Publication number: 20010036004
    Abstract: A fiber Raman amplifier is configured to use a co-propagating Raman pump source, which may be beneficial in a variety of system configurations (for example, in bidirectional communication systems). By carefully configuring the pump source characteristics, sufficient optical gain can be achieved in the co-propagating arrangement, the characteristics including: (1) using an optical pump power of at least 50 mW, (2) having a relatively large spectral bandwidth within the pump (to suppress SBS); and (3) a frequency difference between all longitudinal pump modes of each pump laser being separated by at least the walk-off frequency between the pump laser frequency and the signal frequency, and all intense longitudinal modes between different pump lasers being separated by at least the electrical bandwidth of the communication system.
    Type: Application
    Filed: January 25, 2001
    Publication date: November 1, 2001
    Inventors: David Ackerman, Kenneth L. Bacher, William Dautremont-Smith, Mei Du, Karsten Rottwitt, Andrew John Stentz, Thomas A. Strasser, Liming Zhang