Patents Represented by Attorney, Agent or Law Firm Roger S. Dybvig
  • Patent number: 5931403
    Abstract: An improved combined winding form and lead guide mechanism assembly is provided wherein a lead guide sliding assembly is located in a cavity in the winding form.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: August 3, 1999
    Assignee: Globe Products Inc.
    Inventor: Duane W. Rieff
  • Patent number: 5927116
    Abstract: A key holder comprises a pair of key rings each connected to a fob, and the fobs can be releasably secured to one another. The fobs are configured as conventional male and female electrical connector plugs, such as conventional blade-type electrical connector plugs. The plugs are miniaturized to prevent connection to an actual current-carrying outlet or plug. In a second embodiment, the fobs are configured as fractional portions of a sport's game piece, such as a baseball, and create the appearance of the sport's game piece when secured together.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: July 27, 1999
    Inventor: Michael J. Emoff
  • Patent number: 5924563
    Abstract: Paper coffee filters are stacked one atop another and packaged within a container, such as a carton or a plastic bag. The paper coffee filters define a cavity within the container in which is placed a water filter device comprising activated carbon. The paper filters are used to filter coffee grounds or the like from a brewed beverage. The water filter device is used to filter impurities from the brewing water before the brewing process. The disclosed packaging arrangement reduces packaging costs and serves to notify users that their existing water filter device has reached the end of its useful life because the coffee filters and the replacement water filter device are provided in a unitary package.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: July 20, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Gregory E. Salyers
  • Patent number: 5924355
    Abstract: A low cost toaster having a metal body and plastic end panels. The end panels have cooling inlet vents near their lower ends and the top wall of the metal body has air outlet vents. Ambient air admitted through the inlet vents flows upwardly through the toaster and outwardly through the outlet vents to provide a cooling effect sufficient to allow the use of inexpensive plastic material for molding the end panels. The toaster has a bread lifter made entirely from a wire rod, a bread lifter extension made entirely from a wire rod, and a toast color cam made entirely from a single piece of sheet metal.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: July 20, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventors: Lee J. Belknap, John W. Foster
  • Patent number: 5916603
    Abstract: A mold base kit including plural plates having alignment bores for receiving guide dowels for accurately aligning the plates with respect to one another as a mold frame is assembled from the kit. Each guide dowel includes a hollow, cylindrical sleeve sized to fit snugly in the alignment bores of adjacent, abutting plates and also includes an abutment member extending radially outwardly of the guide dowel sleeve intermediate its ends which prevents the guide dowel from moving a substantial distance along an alignment bore. The abutment member may be formed by a circular piece of spring wire which extends through an arc of more than 180.degree. around the outside of the dowel sleeve, and preferably approximately 270.degree. around the sleeve. Because the retainer clip extends less than completely around the sleeve, its ends can readily be spread apart for assembly of the retainer clip onto the sleeve.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: June 29, 1999
    Assignee: Pleasant Precision, Inc.
    Inventors: Ronald E. Pleasant, Mark A. Morris
  • Patent number: 5915643
    Abstract: A multiple phase, multiple pole stator is wound using two coil winding passes per phase. The stator core is indexed in alternate directions between the winding of individual coils of one phase to the next. As a result, the coils of a particular phase are wound using a first stator index direction for the first winding pass and a second stator index direction for the second winding pass. A winding apparatus for such winding has an arbor assembly which includes a tubular shaft having an expandable mandrel at the forward end thereof which is received in the bore of a stator. The mandrel includes a fixed, radially-extending key and at least one pivotal, radially-extending key. The keys are received in slots or keyways provided in the stator bore to lock the stator to the shaft and to rotatably drive the stator during the winding process. An improved combined winding form and lead guide mechanism assembly is also illustrated wherein a lead guide sliding assembly is located in a cavity in the winding form.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: June 29, 1999
    Assignee: Globe Products Inc.
    Inventor: Patrick A. Dolgas
  • Patent number: 5893640
    Abstract: A splash guard is provided for a food mixer, such as a hand-held mixer or a stand mixer, comprising a wavy, plate-like member that is adapted to cover the opening of a mixing bowl. The splash guard is secured to the mixer by portions of the splash guard that mate with the sides of the mixer body. More particularly, the splash guard has mutually-opposed flanges that are received in outwardly-open, longitudinally-extending grooves formed in the sides of the mixer body. The grooves in the mixer body can be specially provided for mounting the splash guard or they can be formed in a conventional manner at the junction of two body parts secured together to form the mixer body. The splash guard includes a transverse retainer strap that gives rigidity to the splash guard structure. Snap-fitting and sliding methods of assembling the splash guard onto the mixer body are also disclosed.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: April 13, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventors: Terry L. Myers, Stacey R. Just, Craig A. Hidalgo
  • Patent number: 5867892
    Abstract: An armature shaft having an eccentric cam body extending from one end thereof is gripped by an adjustable collet mechanism and rotated by a drive motor, preferably a stepping motor, having an output shaft movable in discrete increments. This rotation continues until an imaginary reference point on the periphery of the cam body reaches first and second angular positions. The preferred reference point is the point on the periphery of the end face of the cam body that is farthest from the axis of rotation of the armature shaft. The number of steps necessary to rotate the armature shaft so that the reference point is moved from the first angular position to the second angular position is determined as the armature shaft is rotated and used to determine the position of the reference point relative to a centerline between the first and second angular positions.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: February 9, 1999
    Assignee: Globe Products Inc.
    Inventors: John M. Beakes, Mark T. Heaton, Gregory S. Garmann, John W. Bradfute, Gary E. Clemenz
  • Patent number: 5855058
    Abstract: Armature start and finish wires are trimmed after connection to their associated commutator tang by use of a knife edge carried by an otherwise conventional lead guide mechanism. The lead guide mechanism moves the knife edge into position against the coil lead, and the coil lead is drawn across the knife edge by pivotal movement of a wire gripper holding the lead. The knife edge preferably comprise a blade removably secured to a portion of the lead guide mechanism, but the knife edge may alternatively be formed, by machining for example, on a part of the lead guide mechanism itself.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: January 5, 1999
    Assignee: Globe Products Inc.
    Inventors: Nicholas A. Lewchenko, E. Wayne Zicht
  • Patent number: 5833166
    Abstract: When a stator start wire is held outwardly away from a stator pole piece as a stator coil is being wound, the segment of wire, termed the first end turn herein, extending from the outwardly-placed start wire across the front end face of a stator being wound may interfere with the proper formation of the coil. Such interference is reduced or eliminated by extending the first end turn over a movable slack wire forming blade. When the slack wire forming blade is initially engaged with the first end turn, it pivots with the front placing blade to move the start wire away from the pole piece and increase the length of the first end turn. After the coil is partially wound, the slack wire forming blade is moved away from engagement with the first end turn so that the first end turn becomes slack and, therefore, does not interfere with the completion of the winding or the coil.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: November 10, 1998
    Assignee: Globe Products Inc.
    Inventor: Lawrence E. Newman
  • Patent number: 5830515
    Abstract: A mold insert for an injection molding machine has a circumferential liquid conduit groove and a plurality of liquid-receiving bores extending inwardly from the groove. Baffles are removably inserted into the liquid-receiving bores and have heads located in locking engagement with the sidewalls, including the undercut portions thereof, to retain the baffles in their respective liquid-receiving bores. Each baffle has a blade that fits snugly within a liquid-receiving bore to separate the liquid-receiving bore into a liquid inlet passageway and a liquid outlet passageway. Fins project outwardly from opposite faces of the blade to create turbulence in liquid flowing into and out of the liquid-receiving bore, which enhances cooling (or heating) of the mold insert. The baffle is also useful with other solid components having a liquid conduit for cooling purposes and a transverse liquid-receiving bore intersecting the liquid conduit.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: November 3, 1998
    Assignee: Pleasant Precision, Inc.
    Inventors: Ronald E. Pleasant, H. Eugene Lafferty
  • Patent number: D403201
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: December 29, 1998
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventors: Anthony V. Cruz, Steven W. Ashworth
  • Patent number: D404252
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: January 19, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventors: Terry L. Myers, Stacey R. Just, Craig A. Hidalgo
  • Patent number: D404363
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: January 19, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Michael L. Pyle
  • Patent number: D406428
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: March 2, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Michael L. Pyle
  • Patent number: D406738
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: March 16, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Martin Brady
  • Patent number: D406994
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: March 23, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Martin Brady
  • Patent number: D409438
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: May 11, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Martin Brady
  • Patent number: D409715
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: May 11, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventors: Anthony V. Cruz, Mark K. Romandy
  • Patent number: D412264
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: July 27, 1999
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Martin Brady