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).
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Publication number: 20150078926Abstract: 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: ApplicationFiled: September 17, 2013Publication date: March 19, 2015Inventors: David A. Krug, Stanley D. Nelsen, J. Dennis Allison
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Patent number: 8562308Abstract: 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: GrantFiled: October 11, 2011Date of Patent: October 22, 2013Assignee: Rodmax Oil & Gas, Inc.Inventors: David A. Krug, Stanley D. Nelsen, J. Dennis Allison
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Publication number: 20130174514Abstract: 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: ApplicationFiled: August 23, 2011Publication date: July 11, 2013Applicant: PACEPACKER SERVICES LTD.Inventors: Paul Wilkinson, Dennis Allison, Ian Merchant
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Patent number: 8083499Abstract: 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: GrantFiled: October 10, 2006Date of Patent: December 27, 2011Assignee: QuaLift CorporationInventors: David A. Krug, Stanley D. Nelsen, J. Dennis Allison
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Patent number: 6571839Abstract: 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: GrantFiled: March 14, 2001Date of Patent: June 3, 2003Assignee: The Coe Manufacturing CompanyInventors: Dennis Allison, Joe Butz
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Publication number: 20010053314Abstract: 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: ApplicationFiled: March 14, 2001Publication date: December 20, 2001Inventors: Dennis Allison, Joe Butz
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Patent number: 5277853Abstract: 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: GrantFiled: April 5, 1993Date of Patent: January 11, 1994Inventors: J. Dennis Allison, Robert A. Schmitt
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Patent number: 5219591Abstract: 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: GrantFiled: October 18, 1991Date of Patent: June 15, 1993Assignee: Columbia Machine, Inc.Inventors: J. Dennis Allison, Robert A. Schmitt
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Patent number: 5059110Abstract: 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: GrantFiled: July 21, 1989Date of Patent: October 22, 1991Assignee: Columbia Machine, Inc.Inventors: J. Dennis Allison, Robert A. Schmitt