Patents Represented by Attorney, Agent or Law Firm Workman, Nydegger & Seeley
  • Patent number: 6530165
    Abstract: An assembly for mounting a flexible display sheet to a structure includes an adjustment bracket having a first end and an opposing second end, the display sheet being secured to the first end of the adjustment bracket. A brace is rigidly attached to the structure, the brace having an opening extending therethrough. A coupling pin has a first end and an opposing second end, the first end of the coupling pin being mounted to the second end of the adjustment bracket, the second end of the coupling pin extending through the opening on the brace. An advancing nut is threadedly mounted on the second end of the coupling pin, the advancing nut being configured to bias against the brace so as to advance the coupling pin through the opening on the brace as the advancing nut is threaded onto the coupling pin.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: March 11, 2003
    Assignee: Impact Imaging, Inc.
    Inventors: Daniel A. Griesemer, Paul F. Bauer
  • Patent number: 6530331
    Abstract: A pivotable folding utility table includes a table top having a pair of support pedestals pivotally attached thereto. A first pivotal support brace including a distal end and a proximal end attached to the first support pedestal. A second pivotal support brace including a distal end and a proximal end attached to the second support pedestal. The distal ends of the first and second pivotal support braces pivotally attached to a retaining assembly preferably mounted in relation to the table top. Specifically, the retaining assembly includes a cross-brace member operably disposed through openings formed in the distal ends of the first and second pivotal support braces, thus providing a pivotal engagement in relation to the table top.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: March 11, 2003
    Assignee: Lifetime Products, Inc.
    Inventor: Carl R. Stanford
  • Patent number: 6531985
    Abstract: An integrated diversity antenna solution is presented that positions multiple antennas within the digital device case. The integrated diversity antenna solution works equally well with diversity radios, such as 802.11, and non-diversity radios, such as Bluetooth. The non-diversity radios are supported via a power splitter attached to the antennas that give the necessary directional coverage. The integrated antenna array solves the main problem associated with wireless communication on laptop computers, specifically, that laptops perturb the radiation pattern because of the influence that laptop components have on standard antennas and the presence of interfering objects, most notably the laptop user, in the surrounding environment.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: March 11, 2003
    Assignee: 3Com Corporation
    Inventors: Jeffrey L. Jones, Dirk Ostermiller, Sy Prestwich, David Andrus
  • Patent number: 6529207
    Abstract: A graphics rendering system creates an image based on objects constructed of polygonal primitives, which can generate the perception of three-dimensional objects displayed on a two-dimensional display device. An anti-aliasing operation is applied to silhouette edges of the objects, which are the edges of primitives which are displayed at the perimeter of an object. A silhouette edge can be identified by determining how many times an edge is rendered, with each instance of the rendering of an edge corresponding to the rendering of a primitive that adjoins the edge. An edge that is rendered exactly once is interpreted as a silhouette edge. An example of a silhouette edge is an edge that adjoins one triangular primitive that is viewable and another triangular primitive that is hidden from view by other primitives.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: March 4, 2003
    Assignee: WEBTV Networks, Inc.
    Inventors: Edouard Landau, Adrian Sfarti, Adam Malamy, Mei-Chi Liu, Robert Laker, Paolo Sabella
  • Patent number: 6530085
    Abstract: Systems and methods that reduce the complexity of interconnecting various consumer electronics devices. One consumer electronics device, such as an Internet terminal, forms a central hub to which all other consumer electronics devices are connected. The Internet terminal has a plurality of identical, interchangeable tongue and groove connectors, each having a plurality of pins. The connectors are identical and interchangeable in that a cable designed to connect a consumer electronics device to the Internet terminal may be plugged into any of the connectors and operate properly. A plurality of cables, each specifically adapted to connect to an existing or future type of consumer electronics device, are used to connect the consumer electronics devices to the connectors at the Internet terminal. Each cable has a connector at one end that attaches to the identical, interchangeable connectors, and one or more connectors at the other end that attach to the particular consumer electronics device.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: March 4, 2003
    Assignee: WebTV Networks, Inc.
    Inventor: Stephen G. Perlman
  • Patent number: 6529743
    Abstract: A wireless communication system configured to transceive information through use of a wireless telephone, the wireless communication system comprising a host that is configured to transmit and receive a signal. In communication with the host is an analog-only capable modem. The modem is capable of transceiving the signal along an analog communication network. Coupled with the modem and the wireless telephone is a communication adaptor mechanism which is configured to convert the signal from the modem such that the wireless telephone is capable of transceiving the signal.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: March 4, 2003
    Assignee: 3Com Corporation
    Inventors: Curtis Duane Thompson, Kenneth A. Croft
  • Patent number: 6529579
    Abstract: A cooling system for use with high-powered x-ray tubes. The cooling system includes a reservoir containing liquid coolant, in which the high-powered x-ray tube is partially immersed. In general, the liquid coolant is cooled and then circulated through the reservoir by an external cooling unit. The cooling system also includes a shield structure attached to the vacuum enclosure of the high-powered x-ray tube and disposed substantially about the aperture portion of the vacuum enclosure, thereby defining a flow passage proximate to the aperture portion. Liquid coolant supplied by the external cooling unit enters the flow passage by way of an inlet port in the shield structure. After passing through the flow passage and transferring heat out of the aperture portion, the liquid coolant is discharged through an outlet port in the shield structure and enters the reservoir to repeat the cycle.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: March 4, 2003
    Assignee: Varian Medical Systems, Inc.
    Inventor: John Richardson
  • Patent number: 6527751
    Abstract: A manually operated hydraulic syringe includes a syringe barrel. The syringe barrel has an interior surface bounding a chamber extending from a first end to an opposing second end. A manual plunger has a distal end slidably disposed within the first end of the chamber. A hydraulic plunger is slidably enclosed within the second end of the chamber. Sealed in substantial isolation within the syringe barrel is a hydraulic fluid, such as water or oil. Coupled to the distal end of the syringe barrel is a nozzle or cartridge in which a dispensing material, such as a high viscosity fluid, can be selectively disposed. Manual advancement of the manual plunger within the first chamber results in pressurization of the hydraulic fluid. In turn, the pressurized hydraulic fluid advances the hydraulic plunger under a force greater than the force applied to the manual plunger. Advancement of the hydraulic plunger within the syringe body functions to dispense the dispensing material from the attached nozzle or cartridge.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: March 4, 2003
    Assignee: Ultradent Products, Inc.
    Inventors: Dan E. Fischer, David V. Fischer, Bruce S. McLean, Samuel A. Howard, Andrew Wight
  • Patent number: 6529589
    Abstract: Methods, systems, and computer program products for monitoring and controlling automation equipment. The present invention uses a modem's processing and memory resources to interpret and translate data and commands associated with automation equipment. When receiving data from the automation equipment, the modem interprets the data using its own processing power and stores the interpreted results in its own memory for subsequent retrieval. Commands for control are translated into a compatible format by the modem and then transmitted to the automation equipment. The present invention also allows for remote access through the modem for both monitoring and controlling without requiring any host interaction. A modem according to the present invention further provides for its host to operate in a mode of reduced processing and power consumption while the modem continues to monitor and control automation equipment.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: March 4, 2003
    Assignee: 3Com Corporation
    Inventors: Jon A. Nelson, Tim Urry Price
  • Patent number: 6524122
    Abstract: A communication card includes a retractable connector that is smoothly extendable and retractable. A torsion spring is positioned within a slot that receives the retractable connector and the torsion spring assists the extension of the retractable platform and counter forces that may otherwise cause the platform to bind as it extends and retracts. A flexible circuit is attached to the torsion spring and it allows electrical communication between the retractable connectors and the communication card. The flexible circuit is preferably attached to the retractable connector and the communication card by zero insertion force connectors. Because the flexible circuit is bonded to the torsion spring, the movement of the circuit is constrained and that helps protect the circuit from damage.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: February 25, 2003
    Assignee: 3Com Corporation
    Inventors: Thomas A. Johnson, Jeffrey L. Jones, David Oliphant
  • Patent number: 6523919
    Abstract: A filing cabinet has at least one drawer or file hangers associated with the drawer that can be selectively lifted from a first elevation to a second elevation when the drawer has been moved to an open position with respect to the frame of the filing cabinet. The filing cabinet includes the frame; drawers, including the drawer that can be lifted; and a drawer-opening assembly that movably connects the drawer to the frame. When the drawer is opened, it can be disengaged from the drawer-opening assembly and lifted to a position that is more accessible to users of the filing cabinet. The drawer can be lifted by force supplied by the user, by mechanical or electrical devices, or by a combination of the foregoing. Examples of the mechanical or electrical devices include pneumatic pistons, hydraulic pistons, spring-activated structures, and electric motors. The bottom drawer or a number of bottom drawers of the filing cabinet can experience the lifting motion.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: February 25, 2003
    Assignee: Switchboard
    Inventors: L. Dwight Israelsen, R. Burns Israelsen
  • Patent number: 6524381
    Abstract: Methods and apparatus are provided for uniformly depositing a coating material from a vaporization source onto a powdered substrate material to form a thin coalescence film of the coating material that smoothly replicates the surface microstructure of the substrate material. The coating material is uniformly deposited on the substrate material to form optical interference pigment particles. The thin film enhances the hiding power and color gamut of the substrate material. Physical vapor deposition processes are used for depositing the film on the substrate material. The apparatus and systems employed in forming the coated particles utilize vibrating bed coaters, vibrating conveyor coaters, or coating towers. These allow the powdered substrate material to be uniformly exposed to the coating material vapor during the coating process.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: February 25, 2003
    Assignee: Flex Products, Inc.
    Inventors: Roger W. Phillips, Vladimir Raksha
  • Patent number: 6523803
    Abstract: Surface modifications of a mold used during semiconductor device fabrication provide non-stick characteristics and a mold surface that is resistant to abrasion or wear. Such surface modifications are particularly useful in a mold having a quartz planar surface adapted to contact a photocurable polymer material applied to a semiconductor wafer surface during a fabrication process. The planar surface of the mold is capable of allowing transmission of ultraviolet light therethrough to cure the polymer material. A non-stick film is formed on the planar surface of the mold by a coating or deposition process in order to modify the mold surface. The non-stick film can be formed of a fluoroalkylsilane compound, or a hard material such as diamond or diamond-like carbon. The non-stick film of diamond or diamond-like carbon provides protection against abrasion or wear on the planar surface of the mold.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: February 25, 2003
    Assignee: Micron Technology, Inc.
    Inventor: Donald L. Westmoreland
  • Patent number: 6526487
    Abstract: Obtaining mirrored data so that the original data can be recovered after failure without transmitting the entire mirrored data between computers. A write request at a primary computer is stored in a delay buffer and a copy is transmitted to a backup computer, where it is stored in a delta queue. The backup computer executes the copy of the write request to the mirrored data and transmits an acknowledgement to the primary computer that the copy of the write request has been received. In response to the acknowledgement, the primary computer executes the write request stored in the delay buffer. The computers send to each other subsequent acknowledgements of the write request execution, enabling the computers to delete the write requests. If the primary computer fails, the primary computer can recover the original data by receiving only the copies of write requests that remain stored in the delta queue.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: February 25, 2003
    Assignee: Legato Systems, Inc.
    Inventors: Richard Ohran, Dan Price, Randall Johnson
  • Patent number: 6526435
    Abstract: A method is described in which a client computer generates an HTTP request and transmits the request to a server computer that has access to a listing such as an e-mail listing, a directory listing, or a table. The HTTP request includes an identification of a number of row ranges within the listing. The server computer responds by transmitting an HTTP response that includes the number of row ranges back to the client computer. Since the entire listing need not be downloaded, and since a separate HTTP request is not required for each row range, time is conserved. In another method, the request includes an identification of a reference row other than by the row's exact sequential position in the listing. The row range is identified with respect to the reference row. Since row numbers for each given row can often change in frequently edited listings, the present invention more accurately downloads the desired rows.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: February 25, 2003
    Assignee: Microsoft Corporation
    Inventor: Lisa Lippert
  • Patent number: D470692
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: February 25, 2003
    Assignee: Lifetime Products, Inc.
    Inventors: Lynn Curtis Strong, Khamphay Thongrit
  • Patent number: D470693
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: February 25, 2003
    Assignee: Lifetime Products, Inc.
    Inventors: Lynn Curtis Strong, Khamphay Thongrit
  • Patent number: D470694
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: February 25, 2003
    Assignee: Lifetime Products, Inc.
    Inventors: Lynn Curtis Strong, Khamphay Thongrit
  • Patent number: D471040
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: March 4, 2003
    Assignee: Lifetime Products, Inc.
    Inventors: Lynn Curtis Strong, Khamphay Thongrit
  • Patent number: D471377
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: March 11, 2003
    Inventors: Dale C. Gledhill, Shun-Teng Chen