Patents by Inventor Mark A. Powell

Mark A. Powell 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: 6644203
    Abstract: An explosive device (10) comprising: and explosive charge body (12) including an explosive charge and detonator (21); a housing (22) attached to the explosive charge body (12); and a length of electrical or non-electrical non-pyrotechnic firing line (26) having a first (28) and second end (32) the majority of which is stored within the housing so as to permit progressive removal from the housing on pulling the first end (28) thereof, and which is attached at the second end (32) to the detonator (21). The explosive device (10) can be used in a versatile manner for avalanche control, can allow a degree of positioning after initial deployment and provide safe operation yet is easily handleable, readily deployed and compact, and negates the hazards associated with the use of pyrotechnic delay fuze.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: November 11, 2003
    Inventor: Kevin Mark Powell
  • Publication number: 20030160551
    Abstract: A storage cabinet employing a door formed in one monolithic piece from a thin sheet of light-weight but relatively rigid material, such as compressed resin-bonded plastic fibers. The door has a pair of panels, such as upper and lower door panels, integrally joined through a living hinge.
    Type: Application
    Filed: February 26, 2003
    Publication date: August 28, 2003
    Inventors: Peter J. Beyer, Steven J. King, Mark A. Powell, Bryan L. Roels, Thomas F. Ysseldyke
  • Patent number: 6550875
    Abstract: A storage cabinet assembly which is mounted on a worksurface by one or more support stanchions which project generally upwardly from the worksurface adjacent an edge thereof. The support stanchions position the storage cabinet in upwardly spaced relation from an upper surface of the worksurface and so that the rear side of the cabinet is generally vertically aligned with the edge of the worksurface. The storage cabinet includes one or more horizontal shelves which are adapted to mount upright divider elements thereon which define upwardly and sidewardly opening channels for accommodating documents or other materials therein.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: April 22, 2003
    Assignee: Haworth, Inc.
    Inventors: Cheryl C. Compton, Daniel C. K. West, Ricky D. Roels, Charles J. Saylor, Robert Clare Wayner, Mark Powell
  • Publication number: 20030061705
    Abstract: A method of making an interactive information package, including an interactive information closure including a radio frequency identification device, contemplates that a microelectronics assembly be provided, and positioned on an associated substrate for positioning adjacent an inside surface of the top wall portion of the closure of the package. In one embodiment, the mounting substrate is provided in the form of a disc-shaped sealing liner for the closure. In an alternate embodiment, the mounting substrate is laminated to an associated sealing liner, with the substrate, and microelectronics assembly positioned thereon, inserted together with the sealing liner into the associated molded closure.
    Type: Application
    Filed: August 20, 2002
    Publication date: April 3, 2003
    Inventors: Larry Smeyak, Timothy Carr, Mark Powell, John Ziegler
  • Publication number: 20030061706
    Abstract: A method of making an interactive information package, including an interactive information closure including a radio frequency identification device, contemplates that a microelectronics assembly be provided by formation on an inside surface of the top wall portion of the closure of the package. After formation of the assembly, it is contemplated that a sealing liner be positioned within the closure so that the microelectronics assembly is positioned between the top wall portion and the sealing liner.
    Type: Application
    Filed: August 20, 2002
    Publication date: April 3, 2003
    Inventors: Larry Smeyak, Timothy Carr, Mark Powell, John Ziegler
  • Publication number: 20020183883
    Abstract: A product package embodying the principles of the present invention includes an integrated circuit device which is configured for radio frequency interfacing with associated equipment. The package is configured such that the integrated circuit device is disposed within the package, thus assuring that the device remains associated with the package's contents. Notably, this arrangement facilitates use of the device for applications apart from product tracking and inventory control, including product promotions, storage, and dissemination of product information, and quality assurance including tamper-indication. A packaging machine for writing information on, and or reading information from, the integrated circuit device is also disclosed.
    Type: Application
    Filed: April 17, 2002
    Publication date: December 5, 2002
    Inventors: Timothy W. Carr, Siegfried Landskrone, Lawrence M. Smeyak, Mark Powell, Sharon L. Gatlin-Chambers, John Ziegler
  • Patent number: 6485219
    Abstract: A furniture component arrangement includes a ganging bracket useful for securing a pair of adjacent flanges of adjacent office furniture components in a workstation. The ganging bracket includes ganging parts that are designed for positioning about flanges projecting outwardly from a back wall extending along a length of an office furniture component. The ganging parts each include a male section including a flange slot, a female section forming a female slot, and a vertical offset joining the male section and the female section. The ganging parts also include a substantially identical second ganging part. Each of the ganging parts also includes a channel, aligned with the vertical offset and extending along a portion of the ganging part.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: November 26, 2002
    Assignee: Haworth, Inc.
    Inventors: Peter J. Beyer, Tom Dykstra, Mark A. Powell
  • Patent number: 6419333
    Abstract: A knock-down file cabinet and in particular, a vertical file cabinet wherein both the cabinet housing and each of the drawers have a knock-down construction. The drawers use either separate components that are slidably fitted together, or a single sheet of material that defines the bottom, side and back walls. Each drawer construction is usable within the cabinet housing so as to define a complete knock-down vertical file cabinet which can be readily shipped in a relatively, compact container or package and thereafter assembled together.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: July 16, 2002
    Assignee: Haworth, Inc.
    Inventors: Frederick C. Liebertz, Mark A. Powell
  • Patent number: 6349516
    Abstract: A frame arrangement for use with an interior space-dividing wall system including portable upright panel assemblies. The frame arrangement includes upright post assemblies in supportive engagement with the floor and a cross members which extend laterally between adjacent pairs of the post assemblies. The cross member mounts thereon a cable trough which may be utilized to carry cabling and to support a power distribution assembly including electrical receptacles for providing the panel assemblies with electrical power. The cross member and cable trough are adapted to prevent rotation of the cable trough during insertion and removal of plugs or jacks from the receptacles.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: February 26, 2002
    Assignee: Haworth, Inc.
    Inventors: Mark A. Powell, Peter J. Beyer, Richard G. Haworth
  • Publication number: 20010050518
    Abstract: A knock-down file cabinet and in particular, a vertical file cabinet wherein both the cabinet housing and each of the drawers have a knock-down construction. The drawers use either separate components that are slidably fitted together, or a single sheet of material that defines the bottom, side and back walls. Each drawer construction is usable within the cabinet housing so as to define a complete knock-down vertical file cabinet which can be readily shipped in a relatively compact container or package and thereafter assembled together.
    Type: Application
    Filed: May 11, 2001
    Publication date: December 13, 2001
    Applicant: Haworth, Inc.
    Inventors: Frederick C. Liebertz, Mark A. Powell
  • Patent number: 6231141
    Abstract: A knock-down file cabinet and in particular, a vertical file cabinet wherein both the cabinet housing and each of the drawers have a knock-down construction. The drawers use either separate components that are slidably fitted together, or a single sheet of material that defines the bottom, side and back walls. Each drawer construction is usable within the cabinet housing so as to define a complete knock-down vertical file cabinet which can be readily shipped in a relatively compact container or package and thereafter assembled together.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: May 15, 2001
    Assignee: Haworth, Inc.
    Inventors: Frederick C. Liebertz, Mark A. Powell
  • Patent number: 6202872
    Abstract: A composite closure for a container having carbonated contents includes an outer closure cap having a top wall portion, and an annular depending skirt portion. A disc-shaped sealing liner is positioned within the closure cap adjacent the inside surface of the top wall portion. The liner includes an inwardly facing sealing portion at the periphery thereof, and further includes an annular seal bead which projects downwardly from the liner in a direction away from the top wall portion. The closure is configured for enhanced sealing with an associated container, with the top wall portion of the outer closure cap preferably including a relatively thick, peripheral reinforcing region which overlies the annular seal bead of the liner for further enhancing sealing.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: March 20, 2001
    Assignee: Alcoa Closure Systems International
    Inventors: Lawrence M. Smeyak, Michael R. Zurawski, Mark R. Russell, Mark A. Powell, Budan Yao
  • Patent number: 6123212
    Abstract: A closure for a container having carbonated or otherwise pressurized contents includes a top wall portion, and an annular depending skirt portion. An internal thread formation mates with a like thread formation of an associated container. To facilitate gas venting during closure removal, the container includes a plurality of axially extending vent grooves. Release of gas pressure during closure removal is facilitated by providing the closure with at least one, and preferably a plurality of rotation-inhibiting projections positioned adjacent to the internal thread formation. The projections interferingly engage with the vent grooves of the associated container, thus providing increasing frictional drag during closure removal to permit dissipation of gas pressure from within the container.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: September 26, 2000
    Assignee: Alcoa Closure Systems International
    Inventors: Mark N. Russell, Mark A. Powell
  • Patent number: 6112485
    Abstract: An interior upright space-dividing wall system wherein portable upright panel assemblies are connected to one another through upright support posts, the latter having a foot for engagement with a floor. Each panel assembly includes a vertically elongate frame member which defines an upright end edge of the respective panel assembly and supports a panel connector member for joining the panel assembly to the support post. The panel connector members include upper and lower jaw members which engage in corresponding openings in a side wall of the support post. The support post includes a pair of connectors at a lower end thereof, each of which supports a lower end of one of the panel assemblies.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: September 5, 2000
    Assignee: Haworth, Inc.
    Inventors: Peter J. Beyer, Mark A. Powell, Thomas J. Osterman
  • Patent number: 6007170
    Abstract: A knock-down file cabinet and in particular, a vertical file cabinet wherein both the cabinet housing and each of the drawers have a knock-down construction. The drawers use either separate components that are slidably fitted together, or a single sheet of material that defines the bottom, side and back walls. Each drawer construction is usable within the cabinet housing so as to define a complete knock-down vertical file cabinet which can be readily shipped in a relatively compact container or package and thereafter assembled together.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: December 28, 1999
    Assignee: Haworth, Inc.
    Inventors: Frederick C. Liebertz, Mark A. Powell
  • Patent number: 5853237
    Abstract: A lateral file cabinet includes an enclosure defined by top and bottom walls and first and second side walls which are spaced apart to define a hollow interior. The bottom wall includes a base panel formed of a wood fiber material such as particle board or chip board and the side walls include horizontal inward opening channels which receive opposite side edges of the base panel to define a structurally rigid connection therebetween. The base panel has a relatively high density which provides sufficient weight so as to completely or partially counter-balance the weight of a loaded file drawer to eliminate or reduce the weight of a separate counter-weight.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: December 29, 1998
    Assignee: Haworth, Inc.
    Inventors: Mark A. Powell, Thomas J. Osterman
  • Patent number: 4887549
    Abstract: An apparatus for training dogs is disclosed which uses a non-painful electrical stimulus controlled by either a remote transmitter or the dog's own barking. The stimulus is a high voltage pulse of very short duration capable of producing a muscle spasm in the dog without also stimulating pain nerves. Because of the high voltage used, the electrodes do not have to directly contact the dog's skin which both lessens the chance of abrasive injury and makes the device especially suitable for long coated dogs.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: December 19, 1989
    Assignee: Texmark Enterprises, Inc.
    Inventor: Mark A. Powell
  • Patent number: D299719
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: February 7, 1989
    Assignee: Technophone Limited of Ashwood House
    Inventors: Nils E. V. Martensson, Anthony B. Harrup, Mark Powell, Roger Wilkins, Ron Major, Chris M. Harrison, Andrew Homan, Francis Baldry
  • Patent number: D317384
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: June 11, 1991
    Inventor: Mark Powell
  • Patent number: D387905
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: December 23, 1997
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Mark Powell