Patents by Inventor Robert C. Stewart
Robert C. Stewart 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: 11680401Abstract: Precast wall systems and methods for constructing a high-rise building using the precast wall system is disclosed. In one embodiment, the system includes a plurality of interconnected precast panels, each having a top end plate, a bottom end plate, a plurality of vertical bars disposed between the end plates and a cementitious material encasing the vertical bars and defining a plurality of sides of the respective panel. A first of the precast panels has a first column member half defining a right side of the first panel, a second of the precast panels has a second column member half defining a left side of the second panel such that, when the right side of the first precast panel and the left side of the second precast panel are disposed horizontally adjacent to each other, the first column member half and the second column member half collectively form a column member.Type: GrantFiled: November 13, 2020Date of Patent: June 20, 2023Assignees: SKIDMORE, OWINGS & MERRILL LLP, NEWCO VENTURES LLCInventors: Juan Carrion, William F. Baker, John A. Cavanagh, Robert C. Stewart, James C. MacDonald, Charles Besjak
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Publication number: 20220015859Abstract: Provided herein are systems, devices, assemblies, and methods for localization of a tag in a tissue of a patient. For example, provided herein are systems, devices, and methods employing a detection component that is attached to or integrated with a surgical device, where the detection component detects a signal from a tag in a patient, where the tag is activated by remote introduction of a magnetic field.Type: ApplicationFiled: September 29, 2021Publication date: January 20, 2022Inventors: Daniel W. van der Weide, Fred T. Lee, JR., Robert C. Stewart, Lee G. Wilke
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Patent number: 11135034Abstract: Provided herein are systems, devices, assemblies, and methods for localization of a tag in a tissue of a patient. For example, provided herein are systems, devices, and methods employing a detection component that is attached to or integrated with a surgical device, where the detection component detects a signal from a tag in a patient, where the tag is activated by remote introduction of a magnetic field.Type: GrantFiled: March 18, 2019Date of Patent: October 5, 2021Assignee: Elucent Medical, Inc.Inventors: Daniel W. van der Weide, Fred T. Lee, Jr., Robert C. Stewart, Lee G. Wilke
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Publication number: 20210087810Abstract: Precast wall systems and methods for constructing a high-rise building using the precast wall system is disclosed. In one embodiment, the system includes a plurality of interconnected precast panels, each having a top end plate, a bottom end plate, a plurality of vertical bars disposed between the end plates and a cementitious material encasing the vertical bars and defining a plurality of sides of the respective panel. A first of the precast panels has a first column member half defining a right side of the first panel, a second of the precast panels has a second column member half defining a left side of the second panel such that, when the right side of the first precast panel and the left side of the second precast panel are disposed horizontally adjacent to each other, the first column member half and the second column member half collectively form a column member.Type: ApplicationFiled: November 13, 2020Publication date: March 25, 2021Applicants: Skidmore Owings & Merrill LLP, Newco Ventures LLCInventors: Juan Carrion, William F. Baker, John A. Cavanagh, Robert C. Stewart, James C. MacDonald, Charles Besjak
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Publication number: 20190239980Abstract: Provided herein are systems, devices, assemblies, and methods for localization of a tag in a tissue of a patient. For example, provided herein are systems, devices, and methods employing a detection component that is attached to or integrated with a surgical device, where the detection component detects a signal from a tag in a patient, where the tag is activated by remote introduction of a magnetic field.Type: ApplicationFiled: March 18, 2019Publication date: August 8, 2019Inventors: Daniel W. van der Weide, Fred T. Lee, JR., Robert C. Stewart, Lee G. Wilke
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Patent number: 10245118Abstract: Provided herein are systems, devices, assemblies, and methods for localization of a tag in a tissue of a patient. For example, provided herein are systems, devices, and methods employing a detection component that is attached to or integrated with a surgical device, where the detection component detects a signal from a tag in a patient, where the tag is activated by remote introduction of a magnetic field.Type: GrantFiled: July 10, 2017Date of Patent: April 2, 2019Assignee: Elucent Medical, Inc.Inventors: Daniel W. van der Weide, Fred T. Lee, Jr., Robert C. Stewart, Lee G. Wilke
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Publication number: 20180171627Abstract: Precast wall systems and methods for constructing a high-rise building using the precast wall system is disclosed. In one embodiment, the system includes a plurality of interconnected precast panels, each having a top end plate, a bottom end plate, a plurality of vertical bars disposed between the end plates and a cementitious material encasing the vertical bars and defining a plurality of sides of the respective panel. A first of the precast panels has a first column member half defining a right side of the first panel, a second of the precast panels has a second column member half defining a left side of the second panel such that, when the right side of the first precast panel and the left side of the second precast panel are disposed horizontally adjacent to each other, the first column member half and the second column member half collectively form a column member.Type: ApplicationFiled: February 14, 2018Publication date: June 21, 2018Applicants: Skidmore Owings & Merrill LLP, Newco Ventures LLCInventors: Juan Carrion, William F. Baker, John A. Cavanagh, Robert C. Stewart, James C. MacDonald, Charles Besjak
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Publication number: 20170312046Abstract: Provided herein are systems, devices, assemblies, and methods for localization of a tag in a tissue of a patient. For example, provided herein are systems, devices, and methods employing a detection component that is attached to or integrated with a surgical device, where the detection component detects a signal from a tag in a patient, where the tag is activated by remote introduction of a magnetic field.Type: ApplicationFiled: July 10, 2017Publication date: November 2, 2017Inventors: Daniel W. van der Weide, Fred T. Lee, JR., Robert C. Stewart, Lee G. Wilke
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Patent number: 9730764Abstract: Provided herein are systems, devices, assemblies, and methods for localization of a tag in a tissue of a patient. For example, provided herein are systems, devices, and methods employing a detection component that is attached to or integrated with a surgical device, where the detection component detects a signal from a tag in a patient, where the tag is activated by remote introduction of a magnetic field.Type: GrantFiled: January 11, 2016Date of Patent: August 15, 2017Assignee: Elucent Medical, Inc.Inventors: Daniel W. van der Weide, Fred T. Lee, Jr., Robert C. Stewart, Lee G. Wilke
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Publication number: 20170095313Abstract: Provided herein are systems, devices, assemblies, and methods for localization of a tag in a tissue of a patient. For example, provided herein are systems, devices, and methods employing a detection component that is attached to or integrated with a surgical device, where the detection component detects a signal from a tag in a patient, where the tag is activated by remote introduction of a magnetic field.Type: ApplicationFiled: January 11, 2016Publication date: April 6, 2017Inventors: Daniel W. van der Weide, Fred T. Lee, JR., Robert C. Stewart, Lee G. Wilke
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Patent number: 8631616Abstract: Precast wall systems and methods for constructing a high-rise building using the precast wall system is disclosed. In one embodiment, the system includes a plurality of interconnected precast panels, each having a top end plate, a bottom end plate, a plurality of vertical bars disposed between the end plates and a cementitious material encasing the vertical bars and defining a plurality of sides of the respective panel. A first of the precast panels has a first column member half defining a right side of the first panel, a second of the precast panels has a second column member half defining a left side of the second panel such that, when the right side of the first precast panel and the left side of the second precast panel are disposed horizontally adjacent to each other, the first column member half and the second column member half collectively form a column member.Type: GrantFiled: February 8, 2011Date of Patent: January 21, 2014Assignees: Skidmore Owings & Merrill LLP, Newco Ventures LLCInventors: Juan Carrion, William F Baker, John A Cavanagh, Robert C Stewart, James E MacDonald, Charles Besjak
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Publication number: 20140010590Abstract: A reinforcing bar has a controlled heating on its threaded end (or other engagement portion for engaging a coupler), which extends beyond the threads, and provides improved mechanical properties at the end. The heating may be a controlled heating that case hardens the threaded end, including heating of an unthreaded portion beyond the threaded portion. The heating may be done in multiple steps, for example with a heating/hardening, follow by cooling, a reheating for tempering, and a recooling. The bar end may be threaded into a coupler or splice, with the heated end extending axially beyond (outside of) the coupler. Regions of the reinforcing bar beyond the heated end may be untreated, and therefore weaker than the thermally-treated bar end. The resulting coupling or splice may therefore be able to achieve bar break (failure at a location in the bulk of the bar, away from the coupler).Type: ApplicationFiled: July 2, 2013Publication date: January 9, 2014Inventors: Robert C. Stewart, Tobin Most
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Patent number: 8074414Abstract: A precast wall system and a method for constructing a high-rise building using the precast wall system is disclosed. The system includes a plurality of interconnected precast panels. Each precast panel has a top end plate, a bottom end plate, a plurality of vertical bars disposed between and attached to the end plates and a cementitious material encasing the vertical bars and defining a plurality of sides of the respective panel. A first group of the interconnected precast panels are arranged vertically on a second group of the interconnected precast panels and the top end plate of each panel corresponding the first group is connected to the bottom end plate of a respective one of the panels corresponding to the second group. Methods for horizontally and vertically connecting the precast panels to each other are also disclosed.Type: GrantFiled: January 20, 2009Date of Patent: December 13, 2011Assignees: Skidmore Owings & Merrill LLP, Newco Ventures LLCInventors: Juan Carrion, William F. Baker, John A. Cavanagh, Robert C. Stewart, James E. MacDonald, Charles Besjak
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Publication number: 20110126484Abstract: Precast wall systems and methods for constructing a high-rise building using the precast wall system is disclosed. In one embodiment, the system includes a plurality of interconnected precast panels, each having a top end plate, a bottom end plate, a plurality of vertical bars disposed between the end plates and a cementitious material encasing the vertical bars and defining a plurality of sides of the respective panel. A first of the precast panels has a first column member half defining a right side of the first panel, a second of the precast panels has a second column member half defining a left side of the second panel such that, when the right side of the first precast panel and the left side of the second precast panel are disposed horizontally adjacent to each other, the first column member half and the second column member half collectively form a column member.Type: ApplicationFiled: February 8, 2011Publication date: June 2, 2011Applicant: SKIDMORE OWINGS & MERRILL LLPInventors: Juan Carrion, William F. Baker, John A. Cavanagh, Robert C. Stewart, James E. MacDonald, Charles Besjak
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Publication number: 20100180519Abstract: A precast wall system and a method for constructing a high-rise building using the precast wall system is disclosed. The system includes a plurality of interconnected precast panels. Each precast panel has a top end plate, a bottom end plate, a plurality of vertical bars disposed between and attached to the end plates and a cementitious material encasing the vertical bars and defining a plurality of sides of the respective panel. A first group of the interconnected precast panels are arranged vertically on a second group of the interconnected precast panels and the top end plate of each panel corresponding the first group is connected to the bottom end plate of a respective one of the panels corresponding to the second group. Methods for horizontally and vertically connecting the precast panels to each other are also disclosed.Type: ApplicationFiled: January 20, 2009Publication date: July 22, 2010Applicants: SKIDMORE OWINGS & MERRILL LLP, NEWCO VENTURES LLCInventors: Juan Carrion, William F. Baker, John A. Cavanagh, Robert C. Stewart, James E. MacDonald, Charles Besjak
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Patent number: 7175975Abstract: This invention relates to a multilayer silver halide photographic element, generally processed with phenylenediamine based developer solutions, comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, and a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one layer additionally contains a 2-substituted-5-amino-1-napthol DIR according to Formula (I): wherein: X is chosen from among hydrogen, halogen atoms, an alkyl group with 6 carbon atoms or less or a N-substituted carbamoyl group where the N substituent is either an alkyl group with 6 carbon atoms or less or an arType: GrantFiled: August 25, 2005Date of Patent: February 13, 2007Assignee: Eastman Kodak CompanyInventors: Stephen P. Singer, Christopher Grote, Robert C. Stewart, John W. Harder, David S. Ross, Janet N. Younathan, Louis Elbert Friedrich
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Patent number: 6780573Abstract: The invention relates to a color silver halide photographic element comprising a light-sensitive silver halide emulsion layer, said silver halide emulsion being in reactive association with an amino acid compound according to Formula (I): wherein: COUP is a moiety that reacts with oxidized developer to release the amino acid timing group but does not substantially contribute any density in the visible region to the element after processing is complete; n is 0 or 1; R1 is an alkyl or alkenyl group of 4 carbon atoms or more or an aryl group with 10 carbon atoms or more; R2 is an alkyl or aryl group so the sum total of carbon atoms in R1 and R2 together are at least 5; and PUG is a photographically useful group.Type: GrantFiled: May 30, 2003Date of Patent: August 24, 2004Assignee: Eastman Kodak CompanyInventors: Stephen P. Singer, Christopher W. Grote, Robert C. Stewart, Janet N. Younathan, Jerrold N. Poslusny
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Publication number: 20010032951Abstract: A ball valve having a ball-style closure member that is trunnion mounted in a valve body includes a stem seal and two backup rings that are axially disposed on the stem adjacent the seal. One of the backup rings includes a tapered face that seats against a tapered shoulder of the stem so that under pressure the backup ring is radially forced against a passageway wall in which the stem is disposed to prevent extrusion and to function as a load bearing surface. Alternatively, the backup ring can be compressed against the stem wall. The closure member may also include a plurality of low friction bearings disposed on the stem on opposite sides of the seal and backup ring assemblies, and may also include a trunnion bearing disposed on a lower trunnion of the closure member. The tapered backup ring is preferably made of a harder material, such as PEEK, compared to the material of the other backup ring which may be, for example, TEFLON™. The bearings may also be TEFLON™ or PEEK, for example.Type: ApplicationFiled: October 13, 1999Publication date: October 25, 2001Inventor: ROBERT C. STEWART
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Patent number: 6043016Abstract: This invention comprises a photographic element, comprising a support bearing at least one silver halide emulsion and at least one malonanilide yellow dye-forming DIR coupler of structure I, below: ##STR1## wherein: R.sup.1 and R.sub.2 are individually selected from the group consisting of halogen atoms and alkoxycarbonyl, aryloxycarbonyl, carbamoyl, carbonamido, sulfonamido, sulfamoyl, alkylsulfonyl, arylsulfonyl, sulfonyloxy, acyloxy and cyano groups and each is in the para position or in either meta position relative to the NH group of the anilide;m and n are individually 0 or 1;R.sub.3 and R.sub.4 are individually a halogen atom or an alkyl group and may be in the para position or either meta position relative to the NH group of the anilide;X and Y are individually a halogen atom or an alkyl or alkoxy group; andR.sub.5 is an alkyl group with 3 to 10 carbon atoms or a phenyl group.Type: GrantFiled: December 11, 1998Date of Patent: March 28, 2000Assignee: Eastman Kodak CompanyInventors: Paul B. Merkel, Jerrold N. Poslusny, Drake M. Michno, Robert C. Stewart
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Patent number: 5662883Abstract: It has been known that administration of pharmaceutical agents (both diagnostic and therapeutic) with poor water solubility in the form of particles less than 400 nm in diameter produces agent formulation with increased bioavailibility. Bioavailability being proportional to the surface area, increases with reduction of particle size of the dispersed agent. We have discovered that chemical derivatization of certain photographic coupler molecules with chemical moiety that are capable of functioning as pharmaceutical agents (both diagnostic and therapeutic) is amenable to the preparation of nanoparticulate pharmaceutical agent dispersions via a process that comprises the dissolution of the said pharmaceutical agent in an alkaline solution and then neutralizing the said solution with an acid in the presence of a suitable surface-modifying, surface-active agent to form an ultra fine particle dispersion of the said pharmaceutical agent.Type: GrantFiled: January 10, 1995Date of Patent: September 2, 1997Assignee: NanoSystems L.L.C.Inventors: Pranab Bagchi, Robert C. Stewart, Gregory L. McIntire, John R. Minter