Patents by Inventor Frederick A. Edwards
Frederick A. Edwards 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: 6274544Abstract: A granular detergent product is made by spraying a liquid binder to contact a particulate solid starting material in a low shear granulator such as a fluidised bed apparatus. The d3,2 average droplet diameter is not greater than ten times the d3,2 average particle diameter of that fraction of the solid starting material which has a d3,2 particle diameter of from 20 &mgr;m to 200 &mgr;m provided that if more than 90% by weight of the solid starting material has a d3,2 average particle diameter less than 20 &mgr;m then the d3,2 average particle diameter of the total solid starting materials shall be taken to be 20 &mgr;m. If more than 90% by weight of the solid starting material has a d3,2 average particle diameter greater than 200 &mgr;m then the d3,2 average particle diameter of the total starting solid material shall be taken to be 200 &mgr;m.Type: GrantFiled: June 15, 1998Date of Patent: August 14, 2001Assignee: Lever Brothers Company, division of Conopco, Inc.Inventors: Johannes Hendrikus Akkermans, Michael Frederick Edwards, Andreas Theodorus Groot, Cornelis Paulus Montanus, Roland Wilhelmus Pomeren, Korkut Ahmet Yuregir
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Patent number: 6077102Abstract: An electrical distribution center assembly and a method of constructing the same which eliminates the need to flip an electrical distribution center over in order to couple a wire harness connector to the electrical distribution center. The electrical distribution center assembly includes an electrical distribution center, a wire harness connector, and a connector retainer carried by a vehicle for temporarily holding the wire harness connector in position while the wire harness connector is coupled to the electrical distribution center.Type: GrantFiled: April 30, 1998Date of Patent: June 20, 2000Assignee: General Motors CorporationInventors: James William Borzi, Joseph Matthew Senk, Kevin Paul Phillips, Randall Kent Smith, Frederick Edward Mlakar, Sharon Elizabeth Wingert Arkwright
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Patent number: 6056905Abstract: A process of forming a granular detergent products, is effected in a gas fluidisation granulator. A fluidised particulate solid material is contacted with a spray of liquid binder. The excess velocity (U.sub.e) of fluidisation gas relative to the mass or volume flux of the spray (q.sub.mliq or q.sub.vliq) when determined at the normalised nozzle-to-bed distance (D.sub.0) is set so that the flux number (FN.sub.m or FN.sub.v) as determined by ##EQU1## (where .rho..sub.p is the particle density) is at a critical value of at least 2 for at least 30% of the process.Type: GrantFiled: June 15, 1998Date of Patent: May 2, 2000Assignee: Lever Brothers Company Division of Conopco, Inc.Inventors: Johannes Hendrikus Akkermans, Michael Frederick Edwards, Andreas Theodorus Groot, Cornelis Paulus Montanus, Roland Wilhelmus Pomeren, Korkut Ahmet Yuregir
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Patent number: 6006881Abstract: A roller clutch case comprises two molded halves that snap fit into retention grooves on the cam race when inserted from opposite axial directions. The retention features of the cage halves that fit within the retention grooves are inherently stiff, and occupy most of the circumferential extent of the cage halves. Narrow grooves in the cage halves allow the entire structure to shrink inwardly and re expand, so as to allow the retention features to snap into the grooves in spite of their stiffness. In operation, high pressure oil injected between the cage halves pushes the cage halves axially outwardly, but the cage halves are securely retained by the stiff retention features. The oils is substantially trapped between the cage halves by the biasing of the same retention features into the sides of the retention grooves, with only the relatively narrow grooves providing any leak points. Close clearance cross bars in the cage halves help prevent oil migrating to the grooves.Type: GrantFiled: September 16, 1998Date of Patent: December 28, 1999Assignee: General Motors CorporationInventors: Frederick Edward Lederman, Lorenzo Hood
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Patent number: 5937709Abstract: A shaft alignment apparatus includes a first bearing block having a first opening for receiving a first associated shaft, a first housing member having a first slot for receiving the first bearing block, a second housing member and fastening means for fastening the first housing member to the second housing member. The first housing member has a junction surface lying on a junction plane and an internal base surface lying on a base plane. The first associated shaft is positioned between the base plane and junction plane of the first housing member. To align a first associated shaft, its first end is mounted into an opening in a first bearing block. The second end of the first associated shaft is then mounted into an opening in a second bearing block. Both the first and second bearing blocks are then slid simultaneously into first and second slots, respectively, in the first housing member. Finally, a second housing member is fastened to the first housing member.Type: GrantFiled: December 17, 1997Date of Patent: August 17, 1999Assignee: MTD Products IncInventors: Paul Alexander Crawford, Douglas Frederick Edwards
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Patent number: 5877140Abstract: The present invention relates to anionic compounds and their application in detergent compositions. The compounds have the dual benefits of surfactancy and suds suppression.Type: GrantFiled: March 20, 1997Date of Patent: March 2, 1999Inventors: Frederick Edward Hardy, Barry Thomas Ingram, Christian Leo Marie Vermote
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Patent number: 5839556Abstract: A connecting mechanism for selectively connecting transmission components has a gear with teeth and a clutch collar mechanism. The clutch collar mechanism has a clutch collar, pins, springs used to bias the pins, and spring plates. To connect the clutch collar to the gear, the clutch collar is sliden along its shaft until its pins contact the teeth of the gear. The pins are then pushed back against the springs located within the clutch collar. The clutch collar is then rotated until the pins line up with gaps between the teeth of the gear. The pins are then automatically inserted into the gaps by the springs.Type: GrantFiled: January 31, 1997Date of Patent: November 24, 1998Assignee: MTD Products IncInventors: Paul Alexander Crawford, Douglas Frederick Edwards
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Patent number: 5788529Abstract: An electrical distribution center assembly and a method of constructing the same which eliminates the need to flip an electrical distribution center over in order to couple a wire harness connector to the electrical distribution center. The electrical distribution center assembly includes an electrical distribution center, a wire harness connector, and a connector retainer carried by a vehicle for temporarily holding the wire harness connector in position while the wire harness connector is coupled to the electrical distribution center.Type: GrantFiled: June 9, 1997Date of Patent: August 4, 1998Assignee: General Motors CorporationInventors: James William Borzi, Joseph Matthew Senk, Kevin Paul Phillips, Randall Kent Smith, Frederick Edward Mlakar, Sharon Elizabeth Wingert Arkwright
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Patent number: 5759981Abstract: Treatment of textiles whereby the textiles are contacted with a medium comprising a bleach, anionic species and a neutralizing system for the anionic species, wherein the neutralizing system comprises quaternary ammonium compounds. The composition for textile treatment contains less than 10% by weight of water, and is essentially free of alkanolamines. The composition may further contain a metallo catalyst.Type: GrantFiled: December 4, 1996Date of Patent: June 2, 1998Assignee: The Procter & Gamble CompanyInventors: Jean-Pol Boutique, Mark William Glogowski, Frederick Edward Hardy, James Pyott Johnston, Regine Labeque, Bruce Prentiss Murch, Rajan Keshav Panandiker
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Patent number: 5709567Abstract: An assembly for conveying electricity comprising a stamped electrical buss plate having a slot formed therein, and an electrical terminal having a body portion and an upwardly extending prong portion, said body portion having raised features, said terminal being inserted in said stamped electrical buss plate slot so that said raised features engage the edges of said buss plate defining said slot.Type: GrantFiled: July 25, 1996Date of Patent: January 20, 1998Assignee: General Motors CorporationInventors: Joseph Howard Gladd, Frederick Edward Mlakar
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Patent number: 5700771Abstract: Disclosed is a detergent composition comprising a polyhydroxy fatty acid amide surfactant of the formula: ##STR1## wherein R.sup.1 is H, C.sub.1 -C.sub.4 hydrocarbyl, 2-hydroxy ethyl, 2 hyroxy propyl, or a mixture thereof, R.sup.2 is C.sub.5 -C.sub.31 hydrocarbyl, and Z is a polyhydroxy-hydrocarbyl having a linear hydrocarbyl chain with at least 3 hydroxyls connected directly to said chain, or an alkoxylated derivative thereof, and a non-borate, non-borate-forming bleaching agent such as the persulfates and especially the percarbonate bleaches. Mixtures of non-perborates with bleach activators such as tetraacetyl ethylene diamine are also used in the compositions. Also disclosed is a method for cleaning substrates, such as fabrics, fibers, textiles, hard surfaces, etc., at temperatures below about 50.degree. C., especially below about 40.degree. C.Type: GrantFiled: March 7, 1995Date of Patent: December 23, 1997Assignee: The Procter & Gamble CompanyInventors: Frederick Edward Hardy, Bruce Prentiss Murch
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Patent number: 5688757Abstract: Certain sugar derivatives have bleach-activating effect both on "hydrophilic" stains (e.g. tea or red wine) and on "hydrophobic" stains (e.g. grass or tomato sauce). The compounds in question are derivatives of pentoses or hexoses, having a long-chain acyl group and one or more short-chain acyl or aroyl groups attached through ester bonds. Optionally, a short-chain alkyl group is attached through a glycosidic bond. These compounds are non-toxic and biodegradable, and can conveniently be prepared by methods known in the art.Type: GrantFiled: January 7, 1994Date of Patent: November 18, 1997Assignees: Novo Nordisk A/S The Procter & Gamble Co., Novo AlleInventors: Ture Damhus, Ole Kirk, Frederick Edward Hardy
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Patent number: 5686015Abstract: Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising particular quaternary-substituted bleach activators, are provided. More specifically, the invention relates to compositions which provide enhanced cleaning/bleaching benefits though the selection of quaternary-substituted bleach activators having specific leaving groups with a conjugate acid pKa above 13 and with specific ratios of the rate of perhydrolysis to the rate of hydrolysis and the rate of perhydrolysis to the rate of diacylperoxide production. Included are preferred activator compounds and methods for washing fabrics, hard surfaces, and tableware using the activators.Type: GrantFiled: August 31, 1994Date of Patent: November 11, 1997Assignee: The Procter & Gamble CompanyInventors: Alan David Willey, Gregory Scot Miracle, Kevin Lee Kott, Michael Eugene Burns, Gerard Marcel Abel Baillely, Nour-Eddine Guedira, Frederick Edward Hardy, Lucille Florence Taylor, Mark Robert Sivik
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Patent number: 5669476Abstract: An accordion type roller clutch energizing spring has a specially designed mounting fold which, when pressed radially down and over a flat faced radial cage cross bar, is retained to the cross bar with improved stability. The front and rear leaves of the mounting fold of the spring have a free state separation equal to the basic thickness of the cage cross bar. However, the rear leaf of the spring mounting fold is stamped with an integral bump or the like, which engages the rear face of the cross bar to spread the two leaves apart, creating extra tension in the mounting fold. The front leaf of the mounting fold is thereby kept snug and flat to the front face of the cage cross bar at all times.Type: GrantFiled: May 14, 1996Date of Patent: September 23, 1997Assignee: General Motors CorporationInventor: Frederick Edward Lederman
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Patent number: 5660350Abstract: A web winding apparatus and a method of operating the apparatus are disclosed. The apparatus can include a turret assembly, a core loading apparatus, and a core stripping apparatus. The turret assembly supports rotatably driven mandrels for engaging hollow cores upon which a paper web is wound. Each mandrel is driven in a closed mandrel path, which can be non-circular. The core loading apparatus conveys cores onto the mandrels during movement of the mandrels along the core loading segment of the closed mandrel path, and the core stripping apparatus removes each web wound core from its respective mandrel during movement of the mandrel along the core stripping segment of the closed mandrel path. The turret assembly can be rotated continuously, and the sheet count per wound log can be changed as the turret assembly is rotating. The apparatus can also include a mandrel having a deformable core engaging member.Type: GrantFiled: October 10, 1996Date of Patent: August 26, 1997Assignee: The Procter & Gamble CompanyInventors: Thomas Timothy Byrne, Frederick Edward Lockwood, Kevin Benson McNeil
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Patent number: 5652311Abstract: The present invention relates to a process for the N-oxidation of polyamine polymers comprising treating said polyamine polymers with an effective amount of hydrogen peroxide in an aqueous or partly aqueous solution in the presence of heavy metal ion sequestrant and a metal oxide catalyst selected from tungstate, molybdate and vanadate.Type: GrantFiled: March 29, 1996Date of Patent: July 29, 1997Assignee: The Procter & Gamble CompanyInventors: Frederick Edward Hardy, Geoffrey William Rowland, Alan David Willey
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Patent number: 4135129Abstract: An electrical testing device adapted to open a circuit upon reaching a predetermined leakage current, including means for generating a leakage current, switching means for applying the leakage current to an electrical circuit and time control means operative to limit the leakage current to the circuit so as to alter the time current characteristic of the leakage current.Type: GrantFiled: February 10, 1977Date of Patent: January 16, 1979Inventors: John K. Johnston, Frederick A. Edwards
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Patent number: 4074617Abstract: A light metal piston for an engine or compressor has two sheet steel inserts. Each insert has two pairs of elongated bands extending circumferentially away from a gudgeon pin boss. The bands nearer the crown end of the piston skirt are longer than those nearer the open end of the skirt, and preferably are also wider, so as to exert greater thermal expansion control nearer the crown end of the skirt than nearer the open end.Type: GrantFiled: July 16, 1976Date of Patent: February 21, 1978Assignee: Hepworth & Grandage Ltd.Inventor: Frederick Edward Cockcroft
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Patent number: 4025346Abstract: A printing plate is coated with a composition comprising 20 to 50% saturated halogenated polyester, 10 to 45% polyacrylate, 5 to 15% metal acrylate and an effective amount of photoinitiator. The composition is applied in the form of a dispersion of the components in an inert organic solvent.Type: GrantFiled: December 31, 1975Date of Patent: May 24, 1977Assignee: Borden, Inc.Inventors: Frederick Edward Petke, John Nicholas Kirch, Michael Edward Gerkin