Patents Represented by Law Firm Palmatier, Sjoquist, Helget & Voigt, P.A.
  • Patent number: 5645236
    Abstract: Crushing equipment includes a pair of crushing members disposed symmetrically with respect to a frame in juxtaposed relationship with each other, the crushing members being pivotally supported at substantially central portions thereof by the frame and having crushing portions each formed on one side of each crushing member and confronting each other, and a fluid-pressure cylinder connecting the other sides of the crushing members to each other. A fitting member is vertically movably mounted on the frame. The fluid-pressure cylinder is movably supported by the fitting member in a longitudinal direction of a cylinder tube of the fluid-pressure cylinder. A damper device is interposed between the fitting member and each of portions of the fluid-pressure cylinder positioned on both sides thereof, so that the fluid-pressure cylinder is resiliently held against the fitting member.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: July 8, 1997
    Assignee: Teisaku Corporation
    Inventors: Yoshitsugu Sugiura, Fumikazu Fukatami
  • Patent number: 5645027
    Abstract: An orbiting piston combustion engine includes a toroidal cylindrical block with a continuous toroidal cylinder within the block. Within the cylinder is a continuously orbiting piston assembly which includes a compression piston with a compression chamber therebehind in the direction of rotation within the cylinder and a power piston with a combustion chamber therebehind in the direction of rotation within the cylinder. A power transfer mechanism is engageable with the continuously orbiting piston assembly for power transfer from the engine.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: July 8, 1997
    Inventor: Karim Esmailzadeh
  • Patent number: 5640922
    Abstract: The present invention is a hands free dive flag connector comprising a retractable lanyard dispenser releasably attached to dive gear on a scuba diver. Complementary hook and loop materials are attached to the dive gear and the retractable lanyard dispenser to form a releasable connection between the diver and the hands free dive flag connector. A lanyard is retractably wound on a spool in the retractable lanyard dispenser and attached to the spool at a dispenser end. A spring in the retractable lanyard dispenser maintains tension on the lanyard between the diver and the dive flag attached to the lanyard. A lanyard connecter is attached to the second end of the lanyard adjacent to an extended lanyard portion extending from the lanyard dispenser. The lanyard connecter attaches to the dive flag.
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: June 24, 1997
    Inventors: Alan Feldkamp, Tim Scully
  • Patent number: 5641192
    Abstract: An aerodynamic, lightweight, flexible material top for enclosing a flatbed of a wheeled vehicle having a front and rear, the top includes a series of inverted, U-shaped supports extending upwardly from and across the flatbed with a first support at the front and a last support at the rear. A flexible material is stretched over the supports and includes a fixed sleeve and a laterally adjustable sleeve which are secured about the first and last supports. At least a portion of the top is pivotally connected as to swing upwardly away from the flatbed to gain access under the top and to the flatbed.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: June 24, 1997
    Inventors: Duane Smith, Chris A. Butler
  • Patent number: 5640712
    Abstract: A protective batting glove having finger portions for covering the fingers and hand of an individual, the glove includes a cushioned shield engaged to the glove proximate to the back of the hand of the individual such that the shield is concealed to provide the appearance of a conventional unprotected batting glove.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: June 24, 1997
    Inventors: Brian J. Hansen, Stewart L. Hansen
  • Patent number: 5639076
    Abstract: A permanently sealed, lighted, inflatable device comprises a permanently sealed outer shell, an inner inflatable bladder disposed within the outer shell, a valve for inflating the inner inflatable bladder, and a self-contained, non-replaceable illumination element disposed between and engagingly held in place by the inner inflatable translucent bladder and the outer translucent shell. The illumination element includes a control element for conserving battery life. The bladder and shell have translucent portions through which light from the illumination element passes.
    Type: Grant
    Filed: January 3, 1996
    Date of Patent: June 17, 1997
    Assignee: Counter Punch Group
    Inventors: Peter J. Cmiel, Kerry D. Mullen, Eric Axelson
  • Patent number: 5635017
    Abstract: The present invention applies the leading edge of a closure tab to the top surface of an article traveling through the apparatus at a constant speed and positioned at precise intervals by lugs on a conveyor belt, bends the closure tab around the trailing surface using a blast of air, engages and accelerates the closure tab forwardly with respect to the article to press the closure tab on the bottom surface of the article with an inclined bottom belt located underneath the article and traveling at a greater rate of speed then the article itself, squeezes the article with two nonparallel belts located laterally at the position of contact with the closure tab to press the closure tab to the top and bottom surfaces of the article for closure.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: June 3, 1997
    Inventor: Thomas A. Morrow
  • Patent number: 5632498
    Abstract: Disclosed is a three piece snowmobile dolly system that during use is secure in placement under a snowmobile and during nonuse may be compactly nested together. The dolly system is comprised of two forward ski dollies and a rearward track dolly. Each of the forward dollies have a planar base portion with two sidewalls for receiving one of the skis and a V-shaped depression in the planar base for receiving and engaging the wear bar on the bottom of the ski. The rearward dolly has a planar base with four castors for stability. The planar base portions with the sidewalls of the forward ski dollies mesh together and the rearward dolly nests intermediate the castors of either forward ski dolly resulting in a compact package for storage.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: May 27, 1997
    Inventors: Ernie Beaudet, Mark A. Lamberty
  • Patent number: 5628487
    Abstract: A fixture for holding a natural material such as tree branches for the purposes of constructing a camouflage screen, the fixture utilizing a section of metal conduit bent into an acute angle, with a metal fastener crimped at the apex of the bend; the fastener can be an elongate wood screw or an elongate bolt having an angular bend along its length. The fastener is affixed to the apex of the conduit bend by a weldment.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: May 13, 1997
    Inventor: John S. Huber
  • Patent number: 5624200
    Abstract: A panel fastener and space frame hub adapted for releasably holding panel sections in place against the space frame hub. The space frame hub has threadable connections for receiving space frame struts so as to permit the construction of a frame of any desired shape or size. Each panel section used with the invention has respective panel brackets at each of its corners, the panel brackets being complementary shaped to engage with a rotatable keyed plate on the fastener. They Keyed plate may be rotated to align a key cutout with a complementary shaped key in the respective panel brackets and may then be rotated to lock the panel bracket in place against the keyed plate.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: April 29, 1997
    Assignee: Skyline Displays, Inc.
    Inventor: Bryan J. Beaulieu
  • Patent number: 5620123
    Abstract: The present invention provides a cargo container that is removably fastenable to the rear door of a van-type vehicle. The cargo container has an upper primary hook that engages the upper edge of the vehicle's rear door and lower secondary hooks that are tightenable and that engage the lower edge of said vehicle door. The cargo container has a container portion with a front wall and an openable access door leading into the open storage area. The front wall of the container confronts the rear of the van door and has an aperture for accessing the handle of the vehicle's rear door. Thus, the rear door of the vehicle can be swung open by opening the access door of the cargo container and opening the vehicle door with the handle accessible through the opened cargo container.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: April 15, 1997
    Inventor: Joe Brisbois
  • Patent number: 5609317
    Abstract: A magnetic clamp releasably engageable by magnetism to a metallic surface includes a housing with an interior and opposing resilient walls. A magnetic body is placeable within the interior of the housing. Mechanical interference components are on the magnetic body and housing to permanently secure the magnetic body within the interior of the housing upon placement of the magnetic body within the housing interior.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: March 11, 1997
    Assignee: Glynn Company, Inc.
    Inventors: Ira J. Glynn, Karl-Heinz Pohl
  • Patent number: 5602821
    Abstract: A single-drive input, double gripper media transport element positionable for accessing storage media cartridges in a cartridge media store and an optical disk drive and simultaneously transporting multiple storage media cartridges comprises a housing, at least two sliders mounted within the housing moving along respective parallel slider paths, a cartridge gripper mounted on each of the sliders, a slider lead screw mounted within the housing for positioning the sliders along their respective slider paths, a slider motor for rotating the slider lead screw, and a lead screw nut on the lead screw for simultaneously or alternately engaging the slider lead screw with each of the sliders.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: February 11, 1997
    Assignee: International Data Engineering, Inc.
    Inventors: Robert J. McPherson, William R. Lynn
  • Patent number: 5601319
    Abstract: According to the invention there is provided a security device for removable attachment to the bottom edge portion of a door to securely lock the door in a desired position. The device has a J-shaped bracket which confronts both sides of the door and extends underneath the door. An over-center linkage connected to a plunger and controlled by a handle provides a downward clamping effect engaging the floor surface. The plunger has an adjustable foot to accommodate various spacings between the door and floor surface. A supplemental sleeve on the plunger and a support post extending outwardly from the J-shaped bracket provides improved strength to the device.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: February 11, 1997
    Inventor: Eugene W. Morin
  • Patent number: 5602485
    Abstract: A device for checking the weights of individual capsules in a stream of capsules by passing the stream of capsules past a capacitance sensor which measures the capacitance of each capsule as representative of the capsule weight, and passing the stream of capsules past a velocity sensor which measures the velocity of each capsule as representative of the capsule weight. The measured capacitance and measured velocity values are each compared against preset ranges of values, and a capsule is mechanically deflected from the moving stream if the comparison shows either measured value to be outside the respective preset range of values.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: February 11, 1997
    Assignee: Modern Controls, Inc.
    Inventors: William N. Mayer, Daniel W. Mayer, Roger C. Oestreich
  • Patent number: 5599033
    Abstract: A convertible bicycle trailer and jogging stroller for two children comprises a frame with a rear axle end for supporting two large diameter wheels and a front fork end removably supporting alternatively a front wheel for use in the stroller mode and a trailer cycle hitch assembly attachable to the frame portion of a cycle for use in the trailer mode. The frame has a rigid plastic molded shell which is conformed into a side-by-side two child holder seat portion with side, rear and front portions for substantially enclosing two children and being fastened to the frame. The side portions are configured as side fenders for covering upper portion of the two large wheels. A removable handle is attachable to the rear portion of the sise fenders for use in the stroller mode. The trailer and stroller combination further includes a roll bar and a protective canopy to add further protection of the children.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: February 4, 1997
    Assignee: TRI Industries, Inc.
    Inventors: Brian D. Kolbus, Richard H. Jacobs
  • Patent number: 5597207
    Abstract: An ergonomic arm support for supporting the forearm during typing, keying, or assembly operations. The arm support includes an armrest pivotally mounted on a slide or a shroud for sliding the armrest to and away from a base which is secured to a table or chair. The slide or shroud is pivotally mounted in the base such that the armrest, which is pivotal relative to the slide or shroud and slidable to and away from the base, is also rotatable about the base to provide for a wide range of fluid motion for the forearm. The armrest further includes a plurality of roller bearing arrangements for facilitation of the slide or shroud and arm support. The roller bearing arrangements engage the slide or shroud proximate to the housing to provide for the fluid movement of the slide or shroud. A shroud may also be provided for enclosure of the roller bearing slide arrangement to prevent inadvertent engagement between an individual and/or the individual's clothes and the slide.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: January 28, 1997
    Assignee: Industrial Ergonomics
    Inventors: Jeffrey D. Bergsten, Donald A. Bergsten
  • Patent number: D379293
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: May 20, 1997
    Inventor: Vincent L. Schultz
  • Patent number: D379333
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: May 20, 1997
    Assignee: TRI Industries, Inc.
    Inventor: Richard H. Jacobs
  • Patent number: D379603
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: June 3, 1997
    Inventor: Richard H. Sprick