Patents by Inventor Lawrence E. Brown
Lawrence E. Brown 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: 20180360640Abstract: A support garment assembly for supporting a lower back includes a belt that may be worn around a waist thereby facilitating the belt to extend along a lower back. The belt is comprised of a resiliently stretchable material to support the lower back thereby treating symptoms of a lower back injury. A strap is removably coupled to the belt and the strap extends beneath a crotch. In this way the strap inhibits the belt from riding upwardly on the waist.Type: ApplicationFiled: June 16, 2017Publication date: December 20, 2018Inventors: Bernadette Brown, Lawrence E. Brown
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Publication number: 20020123918Abstract: A distribution facility according to the present disclosure includes a less-than-trailer-load (LTL) dock and a virtual bill-of-lading system having a display within the LTL dock. The display provides a pallet identifier and a box count for each pallet in a shipment of products, such that a carrier representative can determine how many boxes belong on each pallet by reference to the display. The LTL dock includes a pallet staging area that occupies no more than approximately thirty-five square feet. A manufacturing facility according to the present disclosure receives components and packaging through portions of first and third walls and discharges finished products though a second wall and a portion of the third wall.Type: ApplicationFiled: March 5, 2001Publication date: September 5, 2002Applicant: DELL PRODUCTS L.P.Inventors: Lawrence E. Brown, Christopher S. Anderson, Charles Michael Cunningham, Bryan J. Leuenberger, Michael E. Palmer, Richard M. Williams, Mark A. Pape
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Patent number: 6417477Abstract: An electrospark alloying apparatus includes a main body member, a collet coupled to the main body member, and a heat sink adjacent the collet. The collet is adapted to receive and hold a consumable electrode. The apparatus can also include a drive for rotating the electrode. Further, the apparatus can include an inert gas supply and a discharge opening in the main body member for facilitating lamellar gas flow of insert gas from the inert gas supply around the electrode. A method of electrospark alloying includes electrospark alloying a workpiece with a consumable electrode and cooling the electrode during the electrospark welding.Type: GrantFiled: June 5, 2000Date of Patent: July 9, 2002Assignee: Rolls-Royce CorporationInventors: Lawrence E. Brown, Stephen N. Hammond, Mark C. Nordin
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Patent number: 5359770Abstract: An abrasive system and a processing procedure is provided which permits the direct installation of a thick abrasive blade tip cap onto a cast turbine rotor blade during a heating schedule which requires two furnace operations. The composition of the abrasive blade tip cap advantageously utilizes the high temperature performance capabilities of equiaxed or single crystal rotor blade alloys without significantly affecting their mechanical properties as a consequence of the processing necessary to permanently bond the abrasive blade tip cap to the rotor blade. A semi-rigid mat consisting of the preferred abrasive composition is first consolidated in a first vacuum furnace operation. Blade tip cap preforms are then cut from the mat and positioned on the tip of the rotor blade. The preform and rotor blade are then heated in a vacuum furnace according to a temperature schedule entailing heating rates, holding temperatures and durations which are sufficient to bond the preform to the rotor blade.Type: GrantFiled: September 8, 1992Date of Patent: November 1, 1994Assignee: General Motors CorporationInventors: Lawrence E. Brown, David L. Clingman, Michael J. Barber, John F. Kroemer, Kenneth R. Cross
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Patent number: 5264011Abstract: An abrasive system and a processing procedure is provided which permits the direct installation of a thick abrasive blade tip cap onto a cast single crystal turbine rotor blade during a single heating schedule requiring only one furnace operation. The composition of the abrasive blade tip cap advantageously utilizes the high temperature performance capabilities of the single crystal alloy without significantly affecting its mechanical properties as a consequence of the processing necessary to permanently bond the abrasive blade tip cap to the rotor blade. A semi-rigid blade tip cap preform is first formed and positioned on the tip of the rotor blade. The preform and rotor blade are then heated in a vacuum furnace according to a temperature schedule entailing heating rates, holding temperatures and durations which are sufficient to bond and consolidate the preform. The rotor blade is then rapidly cooled in the vacuum furnace to retain the single crystal structure of the rotor blade.Type: GrantFiled: September 8, 1992Date of Patent: November 23, 1993Assignee: General Motors CorporationInventors: Lawrence E. Brown, David L. Clingman, Michael J. Barber, Kenneth R. Cross
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Patent number: 5102031Abstract: Braze filler alloy is specifically applied and metallurgically bonded to a desired region of a nickel based superalloy workpiece using an electrospark deposition technique. The braze filler alloy is deposited onto, and concurrently metallurgically alloyed into, the desired region of the base metal by transfer of the material from the electrode using a short duration electrical impulse. The time and energy involved are small enough that total heat input to the base metal is minimal so that distortion and metallurgical structure changes of the base metal are negligible.Type: GrantFiled: March 11, 1991Date of Patent: April 7, 1992Assignee: General Motors CorporationInventors: Peter W. Heitman, Stephen N. Hammond, Lawrence E. Brown, Elizabeth J. Holmes
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Patent number: 5071059Abstract: Single crystal, nickel based superalloy turbine blades are formed by fusion welding together two matched blade halves. The matched blade halves are joined by an electrospark deposition process which deposits a weld filler metal along the matched faying surfaces. The deposited weld filler metal is preferably the same nickel based superalloy used to form the single crystal turbine blades. Total heat input to the base metal is minimal so that distortion and metallurgical structure changes of the base metal are virtually nonexistent.Type: GrantFiled: March 11, 1991Date of Patent: December 10, 1991Assignee: General Motors CorporationInventors: Peter W. Heitman, Stephen N. Hammond, Lawrence E. Brown
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Patent number: 4584187Abstract: A new radiopharmaceutical composition for use in nuclear medicine comprises a radioiodinated meta-iodobenzylguanidine. The composition is used as an imaging agent for the heart, adrenal medulla, and tumors of the adrenal medulla and can be used for treatment of tumors of the adrenal medulla.Type: GrantFiled: April 1, 1981Date of Patent: April 22, 1986Inventors: Donald M. Wieland, Lawrence E. Brown, William H. Beierwaltes, Jiann-long Wu
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Patent number: 4353952Abstract: A metallic foil is laminated to a transparent substrate with a photopolymerizable adhesive. An outer layer of photoresist is used in etching a pattern in the foil. The etched foil itself is then used as a resist in the complete removal of the uncovered portions of the adhesive, leaving the transparency of the revealed substrate material totally unimpaired. Finally, the remaining adhesive is hardened by polymerization resulting from exposure to ultraviolet light passed through the substrate from the unlaminated side.Type: GrantFiled: April 27, 1981Date of Patent: October 12, 1982Assignee: Hewlett-Packard CompanyInventors: Lawrence E. Brown, James L. Bauer, Gerald W. Scheck
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Patent number: 4288282Abstract: A metallic foil is laminated to a transparent substrate with a photopolymerizable adhesive. An outer layer of photoresist is used in etching a pattern in the foil. The etched foil itself is then used as a resist in the complete removal of the uncovered portions of the adhesive, leaving the transparency of the revealed substrate material totally unimpaired. Finally, the remaining adhesive is hardened by polymerization resulting from exposure to ultraviolet light passed through the substrate from the unlaminated side.Type: GrantFiled: September 28, 1979Date of Patent: September 8, 1981Assignee: Hewlett-Packard CompanyInventors: Lawrence E. Brown, James L. Bauer, Gerald W. Scheck
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Patent number: 4152540Abstract: A feedthrough connector for use on an implantable electronic cardiac pacer. A single structure provides a means for connecting a heart lead to the pacer and feedthrough into the body of the pacer. The feedthrough may include filtering means to protect against external interferences. The entire structure has provisions for physical compliance to absorb stresses due to different heat coefficients and as may be caused during assembly and use. Also disclosed is a method for making the feedthrough connector.Type: GrantFiled: May 3, 1977Date of Patent: May 1, 1979Assignee: American Pacemaker CorporationInventors: Donald A. Duncan, Lawrence E. Brown