Patents by Inventor Dennis Allison

Dennis Allison 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: 20150078926
    Abstract: A hydraulic cylinder assembly for a fluid pump including a cylinder, a bearing attached to an approximate first end of the cylinder, a rod slideably mounted within the bearing, and a piston located about an end of the rod in the cylinder opposite the bearing. A central axis of the rod is offset from, and parallel to, a centerline of the cylinder to impede a rotation of the piston about the rod. The hydraulic cylinder assembly further including a hydraulic pump fluidly connected to the cylinder, the pump configured to provide a hydraulic pressure to the cylinder during an up-stroke of the piston and rod and the pump further configured to generate electricity on the down-stroke of the piston and rod.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 19, 2015
    Inventors: David A. Krug, Stanley D. Nelsen, J. Dennis Allison
  • Patent number: 8562308
    Abstract: A hydraulic cylinder assembly for a fluid pump including a cylinder, a bearing attached to an approximate first end of the cylinder, a rod slideably mounted within the bearing, and a piston located about an end of the rod in the cylinder opposite the bearing. A central axis of the rod is offset from, and parallel to, a centerline of the cylinder to impede a rotation of the piston about the rod. The hydraulic cylinder assembly further including a hydraulic pump fluidly connected to the cylinder, the pump configured to provide a hydraulic pressure to the cylinder during an up-stroke of the piston and rod and the pump further configured to generate electricity on the down-stroke of the piston and rod.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: October 22, 2013
    Assignee: Rodmax Oil & Gas, Inc.
    Inventors: David A. Krug, Stanley D. Nelsen, J. Dennis Allison
  • Publication number: 20130174514
    Abstract: The present invention provides a packing system for collecting together multiple articles and delivering them to a receptacle (50) such as a box and relates particularly to such a mechanism which can do so in a gentle manner, thereby reducing damage to said produce. The present invention may be used in the food packing industry where such damage is extremely undesirable but also lends itself to use in the packing of other products. In particular, the present invention provides a packing system (10) comprising a product accumulation station (12) and a filling point (14) having a lowering system (16), wherein said lowering system comprises a hinged lowering plate (16a) pivotally connected at a hinge (18) to said filling point (14) and being connected to an actuator (20) for actuation of said plate (16) between a first product receiving position (A) and a second product delivering position (B).
    Type: Application
    Filed: August 23, 2011
    Publication date: July 11, 2013
    Applicant: PACEPACKER SERVICES LTD.
    Inventors: Paul Wilkinson, Dennis Allison, Ian Merchant
  • Patent number: 8083499
    Abstract: A hydraulic cylinder assembly for a fluid pump including a cylinder, a bearing attached to an approximate first end of the cylinder, a rod slideably mounted within the bearing, and a piston located about an end of the rod in the cylinder opposite the bearing. A central axis of the rod is offset from, and parallel to, a centerline of the cylinder to impede a rotation of the piston about the rod. The hydraulic cylinder assembly further including a hydraulic pump fluidly connected to the cylinder, the pump configured to provide a hydraulic pressure to the cylinder during an up-stroke of the piston and rod and the pump further configured to generate electricity on the down-stroke of the piston and rod.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: December 27, 2011
    Assignee: QuaLift Corporation
    Inventors: David A. Krug, Stanley D. Nelsen, J. Dennis Allison
  • Patent number: 6571839
    Abstract: According to this invention, introduction of dynamic, closed-loop force and position control over press rolls of a planer or infeed table provides a dramatic increase in capability, performance, and reliability, as compared to the prior art.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: June 3, 2003
    Assignee: The Coe Manufacturing Company
    Inventors: Dennis Allison, Joe Butz
  • Publication number: 20010053314
    Abstract: According to this invention, introduction of dynamic, closed-loop force and position control over press rolls of a planer or infeed table provides a dramatic increase in capability, performance, and reliability, as compared to the prior art.
    Type: Application
    Filed: March 14, 2001
    Publication date: December 20, 2001
    Inventors: Dennis Allison, Joe Butz
  • Patent number: 5277853
    Abstract: Method for continuously forming concrete blocks or pavers includes a frame for defining a supporting structure with a mold box flexibly mounted thereon, the mold box having internal cavities contoured to define preselected block patterns, wherein a feed device for receiving concrete material is operable for selective positioning over an upper surface of the mold box for investing concrete material into the cavities. First and second sets of vibrators are mounted, respectively, generally at opposite ends of the mold box means and are operable for being selectively driven by associated first and second power drives. The first and second power drives are selectively operable for synchronizing or independently actuated the first and second sets of vibrators, respectively, so that concrete material invested into the cavities of the mold box may be vibrated so that the concrete material is evenly distributed in substantially equal masses throughout the cavities in the mold box.
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: January 11, 1994
    Inventors: J. Dennis Allison, Robert A. Schmitt
  • Patent number: 5219591
    Abstract: Apparatus for continuously forming concrete blocks or pavers comprises a frame for defining a supporting structure with a mold box flexibly mounted thereon, the mold box having internal cavities contoured to define preselected block patterns, wherein a feed device for receiving concrete material is operable for selective positioning over an upper surface of the mold box for investing concrete material into the cavities. First and second sets of vibrators are mounted, respectively, generally at opposite ends of the mold box means and are operable for being selectively driven by associated first and second power drives. The first and second power drives are selectively operable for synchronizing or independently actuated the first and second sets of vibrators, respectively, so that concrete material invested into the cavities of the mold box may be vibrated so that the concrete material is evenly distributed in substantially equal masses throughout the cavities in the mold box.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: June 15, 1993
    Assignee: Columbia Machine, Inc.
    Inventors: J. Dennis Allison, Robert A. Schmitt
  • Patent number: 5059110
    Abstract: Apparatus and method for continuously forming concrete blocks or pavers comprises a frame for defining a supporting structure with a mold box flexibly mounted thereon, the mold box having internal cavities contoured to define preselected block patterns, wherein a feed device for receiving concrete material is operable for selective positioning over an upper surface of the mold box for investing concrete material into the cavities. First and second sets of vibrators are mounted, respectively, generally at opposite ends of the mold box and are operable for being selectively driven by associated first and second power drives. The first and second power drives are selectively operable for synchronizing or independently actuated the first and second sets of vibrators, respectively, so that concrete material invested into the cavities of the mold box may be vibrated so that the concrete material is evenly distributed in substantially equal masses throughout the cavities in the mold box.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: October 22, 1991
    Assignee: Columbia Machine, Inc.
    Inventors: J. Dennis Allison, Robert A. Schmitt