Patents Represented by Attorney Lucas J. De Koster
  • Patent number: 6158388
    Abstract: A device for providing water to young birds and fowl. The waterer is attached to a cage for the birds and includes a bottle which can be detached for cleaning or replacement and reattached when full without any spillage. The device also includes a removable piece for the prevention of drowning of certain types of game birds.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: December 12, 2000
    Inventor: Thomas W. Wenstrand
  • Patent number: 5400516
    Abstract: An adjustable stand developed to facilitate an accurate measurement of vertical distances from a surface, on which at least one leg of the stand rests to a given point above that surface. The surface may be either ground surface or a surveyor's hub on a stake. The stand has two legs one leg of which is both a distance measuring device and a plumb finder by which the verticality of the leg may be ascertained. The second leg is formed of two spaced apart beams to provide stability, the beams having pointed ends for insertion into the surface on which the device stands.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: March 28, 1995
    Inventor: Ernest C. Kellenberger
  • Patent number: 4771737
    Abstract: A headlock device for holding the head of a domestic animal for any purpose requiring the holding of that animal. The device is built for quick and easy removal and replacement on a pen with which it is to be used. The holding mechanism is adjustable so that the device can be used on animals having different sizes of neck. The adjustment is two-fold. One is an adjustment of the holding position so that it can be used with similar animals each of which has a similar sized neck. The second adjustment is for an individual animal or to hold the headlock in its open position.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: September 20, 1988
    Inventor: John P. Lynch
  • Patent number: 4579339
    Abstract: A device adapted to be attached to a basketball hoop to provide for a directed return of the basketball after a successful shot. The device includes a frame supporting a directed slide adapted to direct the ball back toward the shooter. Hooks, at least one of which is springably movable away from the hoop, are used to hold the device on the hoop.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: April 1, 1986
    Inventor: Alan P. Grimm
  • Patent number: 4564178
    Abstract: A support to hold a log while sawing the log into fireplace lengths including a mechanism operated by the foot of the user to grasp the log and hold it clamped in place and having wheels so that the device will clamp easily and is easily moved from one place to another.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: January 14, 1986
    Inventor: Harlan E. Steffe
  • Patent number: 4507892
    Abstract: A fishing lure comprising two bent plates joined together by a wire designed to hold said plates in approximate perpendicular relation to each other. Spinners, or other attention getting devices may be arranged on the wire.
    Type: Grant
    Filed: August 22, 1983
    Date of Patent: April 2, 1985
    Inventor: Joe A. Ochs
  • Patent number: 4253586
    Abstract: A device for planting of agricultural seeds extremely rapidly and particularly adaptable to airborne planting including a tank-like device for holding seeds and for containing compressed air. Various types of devices are provided to align the seeds and insert them into a movable nozzle from which the compressed air shoots the seed into the ground.
    Type: Grant
    Filed: May 16, 1977
    Date of Patent: March 3, 1981
    Inventor: Leon C. Jalas
  • Patent number: 4014590
    Abstract: A truck box cover adapted to be pulled laterally across the box by means of transverse rods to cover and uncover the box. The device is actuated by a rotating shaft controlling sprocket and chain devices to pull or retract the canvas.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: March 29, 1977
    Inventor: Chris E. Schulz, Jr.