Patents Assigned to The Hall Company
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Patent number: 9746108Abstract: A composite pipe structure including a pair of structural polymer layers disposed on opposed sides of a central metal layer. In a preferred embodiment, the thickness of the composite structure is comprised of approximately 40%-60% of the metal layer, with the remaining balance comprised of the pair of polymer layers.Type: GrantFiled: February 26, 2015Date of Patent: August 29, 2017Assignee: W.E. Hall Company, Inc.Inventor: Jordan Twist
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Patent number: 8991439Abstract: A metal pipe of single piece construction including a wall formed of a single corrugated metal sheet. The sheet has opposing first and second edges extending longitudinally along the sheet. The wall includes a seam that is formed by abutting portions of the first and second edges. The seam extends helically about and along a length of the wall. The sheet has a cross-sectional profile defining 3 corrugation peaks at an exterior wall surface and 3 flat segments, wherein each corrugation peak is separated from an adjacent corrugation peak by a respective one of the 3 flat segments. The sheet has a flattened sheet width of approximately 27 inches and a finished sheet width of approximately 24 inches. The wall defines a pipe diameter of at least 96 inches.Type: GrantFiled: March 7, 2014Date of Patent: March 31, 2015Assignee: W.E. Hall Company, Inc.Inventor: Jordan Twist
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Patent number: 8985160Abstract: A metal pipe of single piece includes a wall formed of a single corrugated metal sheet. The sheet has opposing first and second edges extending longitudinally along the sheet. The wall includes a seam formed by abutting portions of the first and second edges. The seam extends helically about and along a length of the wall. The wall has an interior wall side and an opposing exterior wall side. The metal sheet has an interior wall side and an opposing exterior wall side. The interior wall side defines an inner wall surface of the wall, and the exterior wall side defines an outer wall surface of the wall. The sheet has a sinusoidal cross-sectional profile defining 5 corrugation peaks at the inner wall surface and 5 corrugation peaks at the outer wall surface. The sheet has a flattened sheet width of approximately 27¼ inches and a finished sheet width of approximately 23 inches.Type: GrantFiled: September 12, 2013Date of Patent: March 24, 2015Assignee: W.E. Hall Company, Inc.Inventor: Jordan Twist
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Patent number: 8839823Abstract: A metal pipe of single piece construction including a wall formed of a single corrugated metal sheet. The sheet has opposing first and second edges extending longitudinally along the sheet. The wall includes a seam that is formed by abutting portions of the first and second edges. The seam extends helically about and along a length of the wall. The sheet has an interior wall side and an opposing exterior wall side. The interior wall side defines an interior wall surface of the wall. The exterior wall side defines an exterior wall surface of the wall. The sheet has a sinusoidal cross-sectional profile defining 3 corrugation peaks at the interior wall surface and 3 corrugation peaks at the exterior wall surface. The sheet has a flattened sheet width of approximately 27 inches and a finished sheet width of approximately 21 inches. The wall defines a pipe diameter of at least 96 inches.Type: GrantFiled: September 9, 2013Date of Patent: September 23, 2014Assignee: W.E. Hall Company, Inc.Inventor: Jordan Twist
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Publication number: 20140182736Abstract: A metal pipe of single piece construction including a wall formed of a single corrugated metal sheet. The sheet has opposing first and second edges extending longitudinally along the sheet. The wall includes a seam that is formed by abutting portions of the first and second edges. The seam extends helically about and along a length of the wall. The sheet has a cross-sectional profile defining 3 corrugation peaks at an exterior wall surface and 3 flat segments, wherein each corrugation peak is separated from an adjacent corrugation peak by a respective one of the 3 flat segments. The sheet has a flattened sheet width of approximately 27 inches and a finished sheet width of approximately 24 inches. The wall defines a pipe diameter of at least 96 inches.Type: ApplicationFiled: March 7, 2014Publication date: July 3, 2014Applicant: W.E. HALL COMPANY, INC.Inventor: Jordan Twist
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Publication number: 20140014221Abstract: A metal pipe of single piece includes a wall formed of a single corrugated metal sheet. The sheet has opposing first and second edges extending longitudinally along the sheet. The wall includes a seam formed by abutting portions of the first and second edges. The seam extends helically about and along a length of the wall. The wall has an interior wall side and an opposing exterior wall side. The metal sheet has an interior wall side and an opposing exterior wall side. The interior wall side defines an inner wall surface of the wall, and the exterior wall side defines an outer wall surface of the wall. The sheet has a sinusoidal cross-sectional profile defining 5 corrugation peaks at the inner wall surface and 5 corrugation peaks at the outer wall surface. The sheet has a flattened sheet width of approximately 27 1/4 inches and a finished sheet width of approximately 23 inches.Type: ApplicationFiled: September 12, 2013Publication date: January 16, 2014Applicant: W.E. Hall Company, Inc.Inventor: Jordan Twist
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Publication number: 20140007972Abstract: A metal pipe of single piece construction including a wall formed of a single corrugated metal sheet. The sheet has opposing first and second edges extending longitudinally along the sheet. The wall includes a seam that is formed by abutting portions of the first and second edges. The seam extends helically about and along a length of the wall. The sheet has an interior wall side and an opposing exterior wall side. The interior wall side defines an interior wall surface of the wall. The exterior wall side defines an exterior wall surface of the wall. The sheet has a sinusoidal cross-sectional profile defining 3 corrugation peaks at the interior wall surface and 3 corrugation peaks at the exterior wall surface. The sheet has a flattened sheet width of approximately 27 inches and a finished sheet width of approximately 21 inches. The wall defines a pipe diameter of at least 96 inches.Type: ApplicationFiled: September 9, 2013Publication date: January 9, 2014Applicant: W.E. Hall Company, Inc.Inventor: Jordan Twist
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Patent number: 8573260Abstract: A metal pipe of single piece includes a wall formed of a single corrugated metal sheet. The sheet has opposing first and second edges extending longitudinally along the sheet. The wall includes a seam formed by abutting portions of the first and second edges. The seam extends helically about and along a length of the wall. The wall has an interior wall side and an opposing exterior wall side. The metal sheet has an interior wall side and an opposing exterior wall side. The interior wall side defines an inner wall surface of the wall, and the exterior wall side defines an outer wall surface of the wall. The sheet has a sinusoidal cross-sectional profile defining 5 corrugation peaks at the inner wall surface and 5 corrugation peaks at the outer wall surface. The sheet has a flattened sheet width of approximately 27¼ inches and a finished sheet width of approximately 23 inches.Type: GrantFiled: August 3, 2010Date of Patent: November 5, 2013Assignee: W.E. Hall Company, Inc.Inventor: Jordan Twist
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Patent number: 8555932Abstract: A metal pipe of single piece construction including a wall formed of a single corrugated metal sheet. The sheet has opposing first and second edges extending longitudinally along the sheet. The wall includes a seam that is formed by abutting portions of the first and second edges. The seam extends helically about and along a length of the wall. The sheet has an interior wall side and an opposing exterior wall side. The interior wall side defines an interior wall surface of the wall. The exterior wall side defines an exterior wall surface of the wall. The sheet has a sinusoidal cross-sectional profile defining 3 corrugation peaks at the interior wall surface and 3 corrugation peaks at the exterior wall surface. The sheet has a flattened sheet width of approximately 27 inches and a finished sheet width of approximately 21 inches. The wall defines a pipe diameter of at least 96 inches.Type: GrantFiled: December 14, 2011Date of Patent: October 15, 2013Assignee: W.E. Hall Company, Inc.Inventor: Jordan Twist
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Patent number: 8499405Abstract: An apparatus is provided for cleaning algae and other debris from a water treatment tank including a mechanically driven component. The apparatus includes a breakaway scrubber assembly and a mounting bracket securing the breakaway scrubber assembly to the mechanically driven component.Type: GrantFiled: May 19, 2005Date of Patent: August 6, 2013Assignee: Ford W. Hall CompanyInventors: Jerold W. Ristau, Ford W. Hall
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Patent number: 6969737Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of long chain esters, including mono, di- and tri-esters.Type: GrantFiled: May 9, 2003Date of Patent: November 29, 2005Assignee: The C.P. Hall CompanyInventors: Gary Wentworth, Stephen O'Rourke, Kimberly L. Stefanisin, John English
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Patent number: 6926887Abstract: Derivatives of fluorene, including diesters and polyesters of diphenylmethylenemalonic acid and derivatives of cyano(9H-fluoren-9-ylidene) acetic acid; and sunscreen compositions including a mixture of a photoactive compound and any one of the foregoing derivatives are disclosed herein. Also disclosed are methods for stabilizing a sunscreen composition by the addition of one or more of the foregoing derivatives and methods of filtering out ultra-violet light from a substrate by the use of one or more such derivatives.Type: GrantFiled: September 17, 2002Date of Patent: August 9, 2005Assignee: The C.P. Hall CompanyInventors: Craig A. Bonda, Anna B. Pavlovic
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Patent number: 6890521Abstract: Sunscreen compositions, including a mixture of a dibenzoylmethane derivative, and low and very low levels of an ?-cyano-?,?-diphenylacrylate compound and, optionally, together with one or more diesters and polyesters of naphthalene dicarboxylic acid and a methoxy-substituted benzophenone.Type: GrantFiled: February 10, 2003Date of Patent: May 10, 2005Assignee: The C.P. Hall CompanyInventor: Craig A. Bonda
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Patent number: 6884832Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of long chain esters, including mono, di- and tri-esters.Type: GrantFiled: May 10, 2002Date of Patent: April 26, 2005Assignee: The C.P. Hall CompanyInventors: Gary Wentworth, Stephen O'Rourke, Kimberly Stefanisin, John English
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Liquid adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites
Patent number: 6858664Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of a liquid composition containing long chain esters, including mono, di- and trimesters.Type: GrantFiled: May 9, 2003Date of Patent: February 22, 2005Assignee: The C. P. Hall CompanyInventors: Gary Wentworth, Stephen O'Rourke, Kimberly L. Stefanisin, John English, Zhi Chen, Stephen J. Semlow -
Patent number: 6800274Abstract: Polymers and compounds including a diphenylmethylene or a 9H-fluorene moiety; and sunscreen compositions including a mixture of a photoactive compound and any one of the foregoing derivatives are disclosed herein. Also disclosed are methods for stabilizing a sunscreen composition by the addition of one or more of the foregoing derivatives, methods of filtering out ultra-violet light from a substrate by the use of one or more such derivatives, and methods for terminating a polymerization reaction by the addition of derivatives of diphenylmethylene and/or 9H-fluorene.Type: GrantFiled: November 22, 2002Date of Patent: October 5, 2004Assignee: The C.P. Hall CompanyInventors: Craig A. Bonda, Anna B. Pavlovic, Urvil B. Shah
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Publication number: 20040166072Abstract: Sunscreen compositions including a dibenzoylmethane derivative, such as avobenzone, that are made more stable by the addition of (a) an &agr;-cyano-&bgr;,&bgr;-diphenylacrylate compound, e.g., octocrylene and (b) a diester or polyester of naphthalene dicarboxylic acid (diethylhexyl 2,6-naphthalate), having a weight ratio of (a)/(b) of at least 0.95, preferably at least about 1.0. More particularly, the invention relates to sunscreen compositions which utilize a combination of octocrylene and diethylhexyl 2,6-naphthalate to stabilize other photoactive compounds present in a sunscreen composition and, in particular, to stabilize dibenzoylmethane derivatives, without, or with levels less than 0.5% by weight of, a methoxy-substituted benzophenone derivative, such as benzophenone-3.Type: ApplicationFiled: February 24, 2004Publication date: August 26, 2004Applicant: THE C.P. HALL COMPANYInventor: Craig A. Bonda
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Patent number: 6770270Abstract: A method of preparing a sunscreen including a solvent system and a filter system, the method including the step of controlling the polarity of the solvent system to control the rate of photodecay of the filter system, as well as sunscreen compositions and compounds for producing sunscreen compositions, are disclosed. A method of selling a cosmetically-acceptable sunscreen composition is disclosed.Type: GrantFiled: March 25, 2002Date of Patent: August 3, 2004Assignee: The C.P. Hall CompanyInventor: Craig A. Bonda
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Publication number: 20040127616Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of a liquid composition containing long chain esters, including mono, di- and tri-esters, and one or more reactive diluents. In the preferred embodiment, the reactive diluent is selected from (1) glycidyl ethers, (2) diglycidyl ethers; (3) aliphatic, straight chain epoxides; (4) epoxidized vegetable oils, particularly epoxidized soybean oil; (5) cycloaliphatic epoxies; (6) glycidyl esters, and (7) diglycidyl esters.Type: ApplicationFiled: November 12, 2003Publication date: July 1, 2004Applicant: THE C.P. HALL COMPANYInventors: Gary Wentworth, Zhi Chen, Stephen Semlow, Stephen O'Rourke, Kimberly L. Stefanisin, John English
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Publication number: 20040127615Abstract: A thermoplastic polymeric material composition comprising a thermoplastic polymeric material selected from the group consisting of a thermoplastic polymer and a thermoplastic polymer alloy, an adhesive resin, and a long chain ester, particularly dimerate and trimerate esters, is capable of unexpected adhesion to substrates such as natural fabric substrates, synthetic polymeric fabric substrates, metal substrates, and thermoplastic polymeric material substrates, particularly natural cords, synthetic polymeric cords, metal cords, and glass cords for use in cord-reinforced articles such as hoses, conveyor belts, transmission belts, and the like.Type: ApplicationFiled: November 12, 2003Publication date: July 1, 2004Applicant: THE C.P. HALL COMPANYInventors: Gary Wentworth, Zhi Chen, Stephen Semlow, Stephen O'Rourke, Kimberly L. Stefanisin, John English