Patents by Inventor Dean Clark

Dean Clark 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).

  • Publication number: 20080153451
    Abstract: An RF Rx module adapted for direct surface mounting to the top surface of the front end of the motherboard of a picocell. The module comprises a printed circuit board having a plurality of direct surface mounted discrete electrical components defining a receive (Rx) section and path for RF signals. The signal receive section is defined by at least the following elements located under a lid which is attached to the surface of the board: a duplexer, a receive low pass filter, a low-noise amplifier, and a receive bandpass filter. At least one aperture in the board is adapted to accept a screw or the like for securing the module to the motherboard of the picocell.
    Type: Application
    Filed: June 28, 2007
    Publication date: June 26, 2008
    Inventors: Thomas A. Knecht, Glen Reeser, Dean Clark
  • Publication number: 20060081194
    Abstract: The present invention provides a method for reducing ammonia levels, odour, microorganisms and insects in large animal stalls using a bedding material additive comprising a clay-based particulate absorbent material and an aliphatic bromo-nitro-bactericide.
    Type: Application
    Filed: October 14, 2004
    Publication date: April 20, 2006
    Inventors: Peter Aylen, Steve Gurney, Dean Clark
  • Patent number: 7018159
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include continuous weight-responsive automatic regulation of the gripping pressure while the load is supported by the clamp, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: March 28, 2006
    Assignee: Cascade Corporation
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Patent number: 6899020
    Abstract: A smoker oven that includes a housing having an internal cavity having a top portion, a mid-portion, and a lower portion. The internal cavity houses a support frame that has at least one generally horizontal support surface for supporting and rotating a jerky rack. The jerky rack holds food items in sheet form, such as strips of jerky, at an angle to the horizontal support surface, so that upon rotation of the jerky rack the food items in sheet form cause an agitation and motion of the air within the cavity to produce even heating of the food items and cause fluids released by the food item to flow off of the food item.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: May 31, 2005
    Assignee: Hi Mountain Jerky, Inc.
    Inventor: Dean Clark
  • Patent number: 6843636
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include continuous weight-responsive automatic regulation of the gripping pressure while the load is supported by the clamp, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: January 18, 2005
    Assignee: Cascade Corporation
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Patent number: 6644178
    Abstract: A smoker oven that includes a housing having an internal cavity having a top portion, a mid-portion, and a lower portion. The internal cavity houses a support frame that has at least one generally horizontal support surface for supporting a jerky rack, the support frame being suspended from the top portion of the housing. A heater and a smoke source, positioned immediately over the heater are located in the lower portion of the internal cavity, so that an amount of smoke released in the lower portion is allowed to rise to the support frame to expose the support surface of the support frame to the amount of smoke as a filter is used to remove the smoke form the top portion.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: November 11, 2003
    Inventor: Dean Clark
  • Publication number: 20030140800
    Abstract: A smoker oven that includes a housing having an internal cavity having a top portion, a mid-portion, and a lower portion. The internal cavity houses a support frame that has at least one generally horizontal support surface for supporting a jerky rack, the support frame being suspended from the top portion of the housing. A heater and a smoke source, positioned immediately over the heater are located in the lower portion of the internal cavity, so that an amount of smoke released in the lower portion is allowed to rise to the support frame to expose the support surface of the support frame to the amount of smoke as a filter is used to remove the smoke form the top portion.
    Type: Application
    Filed: January 25, 2002
    Publication date: July 31, 2003
    Inventor: Dean Clark
  • Publication number: 20030017040
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include continuous weight-responsive automatic regulation of the gripping pressure while the load is supported by the clamp, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Application
    Filed: September 10, 2002
    Publication date: January 23, 2003
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Patent number: 6454511
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include continuous weight-responsive automatic regulation of the gripping pressure while the load is supported by the clamp, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: September 24, 2002
    Assignee: Cascade Corporation
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Publication number: 20020131852
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include continuous weight-responsive automatic regulation of the gripping pressure while the load is supported by the clamp, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Application
    Filed: March 28, 2001
    Publication date: September 19, 2002
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Patent number: 6439826
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include continuous weight-responsive automatic regulation of the gripping pressure while the load is supported by the clamp, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: August 27, 2002
    Assignee: Cascade Corporation
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Patent number: 6431816
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include an automatic limit on the rate of lift of the load during weighing, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: August 13, 2002
    Assignee: Cascade Corporation
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Patent number: 6390751
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include continuous weight-responsive automatic regulation of the gripping pressure while the load is supported by the clamp, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: May 21, 2002
    Assignee: Cascade Corporation
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Publication number: 20020009356
    Abstract: A fluid power load-clamping system includes at least one fluid valve for variably regulating the maximum fluid pressure causing closure of the clamp. Preferably the valve increases the maximum fluid pressure automatically in relation to the measured magnitude of the weight of the load to regulate the load-gripping force. A controller causes the valve to permit a relatively high maximum fluid pressure as the clamp closes toward the load to enable high initial clamp closure speed. Thereafter the valve automatically reduces the maximum pressure as the clamping surfaces close into a predetermined relationship with the load, and then increases the maximum pressure to regulate the gripping force. Other preferable features include continuous weight-responsive automatic regulation of the gripping pressure while the load is supported by the clamp, and compensation of the weight measurement for the longitudinally-extensible position of the lifting mechanism, to maximize the accuracy of the load-weight measurement.
    Type: Application
    Filed: March 28, 2001
    Publication date: January 24, 2002
    Inventors: Dean Clark Jordan, Richard D. Seaberg
  • Patent number: 5580056
    Abstract: A cubic puzzle construction utilizes a mathematical technique of dissecting a physical cube into a finite number of pieces to yield a block puzzle capable of the illusion of matter being created and destroyed. The component pieces are assembled in two different ways to produce the same cubic shape. However, one method of assembly requires the use of an additional piece or pieces while the second method omits these. In both methods the rigid pieces fit easily, without gaps or overlaps, to completely fill the same rigid container.
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: December 3, 1996
    Inventor: Dean Clark
  • Patent number: 4709916
    Abstract: A finger, hand and wrist exercising device, for bowlers, having finger grips simulating the arrangement of the finger holes on a bowling ball. The grips are slidably disposed on the arcuate surface of the exerciser and are spring loaded against compression between the fingers and thumb. The exerciser has a rotatable hand grip knob on the bottom surface. The hand grip knob is loaded in torsion against rotation of the exerciser. The arcuate radius on the exerciser surface being the same as that of a bowling ball.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: December 1, 1987
    Inventor: Dean Clark
  • Patent number: 4077642
    Abstract: A movable bed trailer includes a U-shaped frame mounted on a pair of oppositely-disposed wheels and is adapted to be pulled behind a vehicle. A load bed is vertically movably supported by the frame by means, in one embodiment of the invention, of oppositely-disposed pairs of links on opposite sides of the load bed for swingably connecting the bed to the frame to support the bed in substantially the same plane as the frame during movement of the vehicle and to lower the bed relative to the frame to rest on the ground for loading and unloading purposes. A drive mechanism is mounted on the frame to raise the bed by causing it to swing upwardly while enabling the bed to remain in a substantially horizontal disposition. The drive mechanism also permits the bed to swing downwardly under the force of gravity to rest on the ground.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: March 7, 1978
    Assignee: Chair-E-Yacht, Inc.
    Inventor: Bobby Dean Clark
  • Patent number: D311828
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: November 6, 1990
    Inventors: Dean Clark, Shirley McMillan
  • Patent number: D367407
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: February 27, 1996
    Inventor: Dean Clark
  • Patent number: D370627
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: June 11, 1996
    Inventor: Dean Clark