Patents by Inventor Jeffrey D. Percival
Jeffrey D. Percival 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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Patent number: 9427898Abstract: An apparatus molds sheets of thermoplastic material, thermoset plastic material and other similar molding materials into various desired shapes and contours. The apparatus has a molding surface that supports the thermoplastic sheet, thermoset plastic sheet or other similar material to be molded where the molding surface is adjustable vertically to a variety of different shapes and contours enabling the apparatus to form the molding material into panels having different shapes and contours.Type: GrantFiled: November 6, 2013Date of Patent: August 30, 2016Assignee: Taylor Cable Products, Inc.Inventor: Jeffrey D. Percival, Jr.
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Patent number: 9297427Abstract: A hydraulic shaft coupling apparatus transfers power from a rotating drive shaft to a driven load shaft, where the apparatus has a self-contained internal fluid flow path having a fluid control valve that controls the flow of hydraulic fluid through the flow path to allow fluid flow when there is a substantial difference between drive shaft and driven shaft rotational speeds, and to gradually restrict the fluid flow as the difference between drive shaft and driven shaft speeds decrease to the point where fluid flow through the fluid passage is substantially stopped by the control valve resulting in the one-to-one transfer of rotational power from the drive shaft to the driven shaft.Type: GrantFiled: September 23, 2011Date of Patent: March 29, 2016Assignee: Taylor Cable Products, Inc.Inventor: Jeffrey D. Percival
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Publication number: 20140175703Abstract: An apparatus molds sheets of thermoplastic material, thermoset plastic material and other similar molding materials into various desired shapes and contours. The apparatus has a molding surface that supports the thermoplastic sheet, thermoset plastic sheet or other similar material to be molded where the molding surface is adjustable vertically to a variety of different shapes and contours enabling the apparatus to form the molding material into panels having different shapes and contours.Type: ApplicationFiled: November 6, 2013Publication date: June 26, 2014Applicant: Taylor Cable Products, Inc.Inventor: Jeffrey D. Percival, JR.
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Publication number: 20140144289Abstract: A hydraulic shaft coupling apparatus transfers power from a rotating drive shaft to a driven load shaft, where the apparatus has a self-contained internal fluid flow path having a fluid control valve that controls the flow of hydraulic fluid through the flow path to allow fluid flow when there is a substantial difference between drive shaft and driven shaft rotational speeds, and to gradually restrict the fluid flow as the difference between drive shaft and driven shaft speeds decrease to the point where fluid flow through the fluid passage is substantially stopped by the control valve resulting in the one-to-one transfer of rotational power from the drive shaft to the driven shaft.Type: ApplicationFiled: September 23, 2011Publication date: May 29, 2014Applicant: Taylor Cable Productions, Inc.Inventor: Jeffrey D. Percival
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Publication number: 20110159757Abstract: A custom-moldable ultraviolet (UV) light curable composite material includes a piece of woven fabric having opposite first and second surfaces, a plurality of spaced wires woven into the piece of woven fabric in a crisscross pattern, an ultraviolet light curable resin permeating the fabric and wires, and dry, moldable, protective film layers that are removably attached to the opposite first and second surfaces of the piece of woven fabric. The plurality of wires woven into the piece of fabric allow the fabric to be molded into a desired configuration where the wires hold the fabric in the molded configuration. Exposing the molded fabric to ultraviolet light cures the resin and completes the fabrication of the composite in the molded configuration.Type: ApplicationFiled: June 29, 2010Publication date: June 30, 2011Inventor: Jeffrey D. Percival
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Patent number: 7861638Abstract: A transparent blast and ballistic projectile resistant barrier is comprised of a two-dimensional array of transparent hardened tiles that are encapsulated in a transparent resin layer. Preferably, the hardened tiles are transparent ceramic tiles, and the resin layer is a transparent polyurethane encapsulating the tiles. Additional transparent polycarbonate layers and glass fiber layers are also employed reinforcing the transparent barrier and providing the transparent barrier with polished exterior surfaces.Type: GrantFiled: April 16, 2007Date of Patent: January 4, 2011Assignee: DefBar Systems LLCInventors: Jeffrey D. Percival, Richard L. LaBrash
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Publication number: 20100330341Abstract: A transparent blast and ballistic projectile resistant barrier is comprised of a two-dimensional array of transparent hardened tiles that are encapsulated in a transparent resin layer. Preferably, the hardened tiles are transparent ceramic tiles, and the resin layer is a transparent polyurethane encapsulating the tiles. Additional transparent polycarbonate layers and glass fiber layers are also employed reinforcing the transparent barrier and providing the transparent barrier with polished exterior surfaces.Type: ApplicationFiled: April 16, 2007Publication date: December 30, 2010Applicant: DEFBAR SYSTEMS LLCInventors: Jeffrey D. Percival, Richard L. LaBrash
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Patent number: 7698984Abstract: A ballistic projectile resistant barrier apparatus combines the advantages provided by both high hardness material barriers and multiple laminate layer barriers. An outer tier of the barrier is comprised of a plurality of interconnected hard tiles. Each of the tiles has an outer, front surface designed that, upon impact by a ballistic projectile, the projectile is immediately deflected from its initial path. Subsequent tiers of the barrier are comprised of layers of a flexible material interspersed with layers of a ballistic liquid or at least one layer of ballistic fiber. When tiles are impacted by a projectile, the impacted tile is pushed into the laminate layers of the barrier, thereby substantially multiplying the area of the barrier that resists the impact force of the projectile as the projectile enters the barrier.Type: GrantFiled: March 8, 2005Date of Patent: April 20, 2010Assignee: Defbar Systems LLCInventors: Richard L. LaBrash, Jeffrey D. Percival
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Publication number: 20100011625Abstract: A custom moldable personal insert composed of a thin, transparent, flexible, elastic, and tear resistant pouch embodiment, filled with a homogeneous radiation curable polymer, flow-able in its pre-cured state, that when placed in between ones body and an apparatus in use can readily and in detail, conform and fill between the two, and subsequently be quickly and easily cured by exposure to radiation. The then post cured insert provides greatly improved personal comfort and fitment when using the aforementioned apparatus.Type: ApplicationFiled: June 29, 2009Publication date: January 21, 2010Inventor: Jeffrey D. Percival
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Patent number: 7610685Abstract: An apparatus that identifies and simulates vehicle wheel and tire dimensions can be removably attached to a vehicle wheel hub and adjusted in radial and axial directions to determine the dimension of a wheel and tire that would fit the vehicle.Type: GrantFiled: November 9, 2007Date of Patent: November 3, 2009Inventor: Jeffrey D. Percival
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Publication number: 20080110035Abstract: An apparatus that identifies and simulates vehicle wheel and tire dimensions can be removably attached to a vehicle wheel hub and adjusted in radial and axial directions to determine the dimension of a wheel and tire that would fit the vehicle.Type: ApplicationFiled: November 9, 2007Publication date: May 15, 2008Inventor: Jeffrey D. Percival
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Patent number: 6808665Abstract: In a thermoforming system for masked polymer substrate sheets, a temperature resistant, non-stick coating is applied to a sheet of a polymer substrate material. The coated sheet is positioned on a flexible platen positioned over a mold having a predetermined shape. Heat is applied until the polymer reaches a thermoforming temperature and softens, whereupon the platen is lowered to stretch over and cover the mold. When the sheet begins to conform to the mold, the heat is withdrawn and a second platen is lowered over the sheet to urge it into conformance with the mold. The temperature resistant coating can be applied over an existing polymer film masking, and rapidly cures to form a non-stick surface which prevents adhesion of the masked polymer sheet to the platen surfaces.Type: GrantFiled: August 3, 2001Date of Patent: October 26, 2004Inventor: Jeffrey D. Percival
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Patent number: 5693262Abstract: An adjustable fuel metering adapter for a carburetor includes a rectangular plate having an inlet surface and an opposite outlet surface. A needle valve chamber with a needle valve seat is formed within the plate and communicates with a threaded needle valve bore formed through a top edge surface of the plate. A pair of inlet ports are bored into the inlet surface of the plate, and a pair of outlet ports are bored into the outlet surface of the plate. A pair of inlet passages communicate respectively between the inlet ports and the needle valve chamber. A pair of outlet passages communicate between the needle valve chamber and the respective outlet ports. The inlet ports receive fuel from the fuel bowl of the carburetor, and the outlet ports are positioned to align with fuel supply passages of the carburetor. Rotation of a needle valve member received in the needle valve bore simultaneously controls the volume rate of fuel flow from the fuel bowl to the respective fuel outlet ports.Type: GrantFiled: January 2, 1997Date of Patent: December 2, 1997Inventor: Jeffrey D. Percival
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Patent number: D575416Type: GrantFiled: May 1, 2006Date of Patent: August 19, 2008Assignee: Defbar Systems LLCInventors: Richard L. LaBrash, Jeffrey D. Percival