Patents by Inventor Philip S. Hill
Philip S. Hill 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: 11930565Abstract: The present invention is an apparatus for curing composites out-of-autoclave and out-of-oven. The apparatus is a multilayered composite tool for shaping and curing composites. It also contains a sealant layer and composite resistive heating element on the tool's surface. This heating element provides heat to the composites during cure while binding it to the other layers, eliminating the need for external heat from autoclave and oven sources. A ceramic layer is applied to the top surface of the resistive heater for electrical insulation, heater protection and to provide a smooth surface for finish for the composite components being processed with the invention. A method for using the invention is also described. Finally, one embodiment of the invention is presented where a negative composite tool is created to apply additional pressure to the composite component during curing. This additional pressure enables the current invention to more closely mimic autoclave composite processing.Type: GrantFiled: February 5, 2021Date of Patent: March 12, 2024Assignee: Mainstream Engineering CorporationInventors: Anna P. Skinner, Kayla S. O'Neill, Rachna C. Igwe, Philip Cox, Justin J. Hill
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Publication number: 20220389277Abstract: An abrasive solution for finishing a metal part is provided. The abrasive solution includes abrasive particles suspended in a solution. The abrasive particles are configured to abrade a surface of the metal part. The abrasive particles are substantially non-responsive to a magnetic field. The abrasive solution also includes magnetic particles suspended in the solution. The magnetic particles are configured to respond to a magnetic field by aggregating together such that a local flow pattern of the solution changes in response to the aggregated magnetic particles.Type: ApplicationFiled: October 21, 2020Publication date: December 8, 2022Inventors: Andrew R. Henry, Philip S. Hill
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Publication number: 20220331930Abstract: A method of modifying a surface of a workpiece comprises providing a system comprising a sealed mixing vessel having an interior chamber wherein the workpiece and working bodies are contained. The sealed mixing vessel is then uniaxially vibrated at a frequency between 15 hertz and 1 kilohertz, and at a vibrational amplitude between about 0.2 cm and 3 cm such that the working bodies impact the surface of the workpiece. The method is useful for shot peening and abrasive finishing the workpiece.Type: ApplicationFiled: October 2, 2020Publication date: October 20, 2022Inventors: Polly H. R. Keen, Philip S. Hill, Jonathan J. O'Hare, Andrew R. Henry, Helen E. Pearson
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Publication number: 20210260619Abstract: A method of making a coated abrasive article, the method comprising: providing a backing, providing a curable abrasive slurry having a homogeneous dispersal of abrasive particles, applying the abrasive slurry to at least part of a major surface of the backing and forming a surface texture in the slurry, wherein the abrasive slurry is capable of maintaining the homogeneous dispersal of abrasive particles and the surface texture in an uncured state.Type: ApplicationFiled: August 12, 2019Publication date: August 26, 2021Inventors: Polly H.R. Keen, Philip S. Hill
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Patent number: 10688625Abstract: An abrasive article is provided which comprises a plurality of layers in the following order: a backing; an abrasive layer; a primer layer comprising clay particles, wherein the clay particles are agglomerated and form a layer; and a supersize coat comprising a metal salt of a long-chain fatty acid. The addition of the aforementioned primer layer can significantly reduce loading of swarf and improve both the cut and expected lifetime of the abrasive article.Type: GrantFiled: December 29, 2016Date of Patent: June 23, 2020Assignee: 3M Innovative Properties CompanyInventors: Adam J. Meuler, Daniel J. Schmidt, Yugeun P. Yang, Paul D. Graham, David A. Nettleship, Philip S. Hill
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Patent number: 10611939Abstract: An abrasive article (100) comprising a backing (102); a make resin (112) contacting the backing (102); abrasive particles (114) contacting the make resin (112); and a size resin (116) contacting both the abrasive particles (114) and the make resin (112), wherein the make resin (112) includes an alkyl quaternary ammonium clay, which can take the form of Garamite.Type: GrantFiled: November 4, 2016Date of Patent: April 7, 2020Assignee: 3M Innovative Properties CompanyInventors: Philip S. Hill, Polly H. R. Keen, James R. Smith, Thomas A. Beard
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Publication number: 20190015950Abstract: Provided are abrasive articles that include a plurality of layers, in the following order: a backing; an abrasive layer; and a supersize coat. The supersize coat contains a metal salt of a long-chain fatty acid and clay particles dispersed therein. Advantageously, the clay particles enhance the optical clarity of the supersize coat, allowing printed abrasive articles to be made with thicker supersize coatings. The addition of clay was also found to improve cut performance of the abrasive article relative to articles in which the clay particles are absent.Type: ApplicationFiled: December 29, 2016Publication date: January 17, 2019Inventors: Adam J. Meuler, Daniel J. Schmidt, Yugeun P. Yang, Paul D. Graham, David A. Nettleship, Philip S. Hill
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Publication number: 20190001467Abstract: An abrasive article is provided which comprises a plurality of layers in the following order: a backing; an abrasive layer; a primer layer comprising clay particles, wherein the clay particles are agglomerated and form a layer; and a supersize coat comprising a metal salt of a long-chain fatty acid. The addition of the aforementioned primer layer can significantly reduce loading of swarf and improve both the cut and expected lifetime of the abrasive article.Type: ApplicationFiled: December 29, 2016Publication date: January 3, 2019Inventors: Adam J. Meuler, Daniel J. Schmidt, Yugeun P. Yang, Paul D. Graham, David A. Nettleship, Philip S. Hill
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Publication number: 20180320038Abstract: An abrasive article (100) comprising a backing (102); a make resin (112) contacting the backing (102); abrasive particles (114) contacting the make resin (112); and a size resin (116) contacting both the abrasive particles (114) and the make resin (112), wherein the make resin (112) includes an alkyl quaternary ammonium clay, which can take the form of Garamite.Type: ApplicationFiled: November 4, 2016Publication date: November 8, 2018Inventors: Philip S. Hill, Polly H.R. Keen, James R. Smith, Thomas A. Beard
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Publication number: 20110308710Abstract: An elongate masking article (1) that can be removably-attached to a vehicle for masking a surface to be painted, the article being formed from polymeric foam which, on the external surface of the article, or at least a lengthwise-extending part thereof, comprises an integral skin (7). The position of the integral skin on the article is such that, when the article is attached to a vehicle for masking a surface to be painted, at least a part of the skin will face generally towards the direction from which paint will be applied.Type: ApplicationFiled: August 31, 2011Publication date: December 22, 2011Inventors: Malcolm F. Douglas, Martyn V. Hagedorn, Philip S. Hill, Stephen J. Hollowell, Gary N. Brotherton, Colin D. Sinclair
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Publication number: 20100139858Abstract: An elongate masking article (1) that can be removably-attached to a vehicle for masking a surface to be painted, the article being formed from polymeric foam which, on the external surface of the article, or at least a lengthwise-extending part thereof, comprises an integral skin (7). The position of the integral skin on the article is such that, when the article is attached to a vehicle for masking a surface to be painted, at least a part of the skin will face generally towards the direction from which paint will be applied.Type: ApplicationFiled: June 11, 2008Publication date: June 10, 2010Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Malcolm F. Douglas, Martyn V. Hagedorn, Philip S. Hill, Stephen J. Hollowell, Gary N. Brotherton, Colin D. Sinclair
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Publication number: 20080118656Abstract: An elongate masking article (3), suitable especially for removable-attachment to a vehicle for masking a gap (15) between two relatively-movable parts (16, 18) of the vehicle, has an elongate transverse cross-section and is so constructed that an enclosed space (10) can be opened up within the article by applying pressure on opposite sides (6, 7) of the article to reduce the length of its transverse cross section, whereby the article is able to deform to fill the gap. The enclosed space (10) may be located between two layers of material that are arranged face-to-face and joined together along the said opposite sides (6, 7) of the article.Type: ApplicationFiled: November 9, 2007Publication date: May 22, 2008Inventors: Malcolm Douglas, Stephen J. Hollowell, Martyn Hagedorn, Gary Brotherton, Philip S. Hill
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Patent number: D751358Type: GrantFiled: March 7, 2014Date of Patent: March 15, 2016Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Malcolm F. Douglas, Stephen J. Hollowell, Martyn Hagedorn, Gary Brotherton, Philip S. Hill