Patents by Inventor Richard J. Rogers

Richard J. Rogers 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).

  • Publication number: 20240139689
    Abstract: Halogen-free, microporous polyolefin membranes are disclosed herein. The halogen-free, microporous polyolefin membranes can be manufactured using an environmentally friendly manufacturing process that includes extrusion of polymer-plasticizer mixtures followed by sheet formation and extraction of the plasticizer with a halogen-free solvent. The halogen-free solvent has a flashpoint greater than about 23° C. and an initial boiling point at least about 50° C. lower than the flashpoint of the plasticizer. The process can further be a closed loop process in which the halogen-free solvent can be reused.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Weston J. Wood, Don Spitz, Matthew Alan Warren, Cory S. Rogers, Richard W. Pekala
  • Publication number: 20090215599
    Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.
    Type: Application
    Filed: April 28, 2009
    Publication date: August 27, 2009
    Applicant: DIXIE CONSUMER PRODUCTS LLC
    Inventors: Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas W. Zelinski, William R. Pucci, Richard J. Rogers, Erik J. Sjogren
  • Patent number: 7540833
    Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: June 2, 2009
    Assignee: Dixie Consumer Products LLC
    Inventors: Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas W. Zelinski, William R. Pucci, Richard J. Rogers, Erik J. Sjogren
  • Patent number: 7337943
    Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: March 4, 2008
    Assignee: Dixie Consumer Products LLC
    Inventors: Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas W. Zelinski, William R. Pucci, Richard J. Rogers, Erik J. Sjogren
  • Patent number: 7195780
    Abstract: The invention relates to the nanotubes of various sizes and composed of a wide variety of materials, or combination of materials. The invention also describes the use of such nanotubes for the delivery of various payloads and, in particular, for the in vivo delivery of bioactive substances.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: March 27, 2007
    Assignee: University of Florida
    Inventors: Donn M. Dennis, Charles R. Martin, Richard J. Rogers, Jon D. Stewart
  • Publication number: 20040185200
    Abstract: Disposable food contact compatible microwaveable containers having one or more micronodular surface are disclosed. These containers, including plates, bowls, cups, trays, buckets, soufflé dishes, and lids are prepared from a polyolefin selected from the group consisting of polypropylene, polypropylene polyethylene copolymer or blends, and mixtures of these, mica, and pigment and are thermoformed into the shape of a the aforementioned containers exhibiting (a) a micronodular surface on at least one side of the surface; (b) a melting point of not less than about 250° F.; said containers being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250° F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.
    Type: Application
    Filed: April 2, 2004
    Publication date: September 23, 2004
    Applicant: Fort James Corporation
    Inventors: Cristian M. Neculescu, Richard J. Rogers, Mark B. Littlejohn, Anthony J. Swiontek
  • Publication number: 20040076681
    Abstract: The invention relates to the nanotubes of various sizes and composed of a wide variety of materials, or combination of materials. The invention also describes the use of such nanotubes for the delivery of various payloads and, in particular, for the in vivo delivery of bioactive substances.
    Type: Application
    Filed: October 21, 2002
    Publication date: April 22, 2004
    Inventors: Donn M. Dennis, Charles R. Martin, Richard J. Rogers, Jon D. Stewart
  • Publication number: 20040069788
    Abstract: Disposable containers include peripheral tabs which are useful for positioning and processing the containers and operate as separators. In a preferred embodiment, the tabs correspond to tabs on a paperboard blank where the tabs are useful for controlling the orientation of the blanks so that printed and shape features may be kept in registration during manufacturing of a disposable servingware container.
    Type: Application
    Filed: June 20, 2003
    Publication date: April 15, 2004
    Inventors: Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas W. Zelinski, William R. Pucci, Richard J. Rogers, Erik J. Sjogren
  • Patent number: 6719943
    Abstract: Disposable food contact compatible microwaveable containers having one or more micronodular surface are disclosed. These containers, including plates, bowls, cups, trays, buckets, soufflé dishes, and lids are prepared from a polyolefin selected from the group consisting of polypropylene, polypropylene polyethylene copolymer or blends, and mixtures of these, mica, and pigment and are thermoformed into the shape of a the aforementioned containers exhibiting (a) a micronodular surface on at least one side of the surface; (b) a melting point of not less than about 250° F.; said containers being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250° F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: April 13, 2004
    Assignee: Fort James Corporation
    Inventors: Cristian M. Neculescu, Richard J. Rogers, Mark B. Littlejohn, Anthony J. Swiontek
  • Patent number: 6618969
    Abstract: A disposable evidence marker of paper, cardboard or like material. The marker is provided in flat, planar condition and is foldable into an inverted V-shape. An integral tongue and tab may be punched out and interlocked for stability. The investigator may mark the panel surfaces with a conventional marker or pen and discard the markers after use with no clean up necessary.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: September 16, 2003
    Assignee: Armor Forensics Holdings, Inc.
    Inventors: Richard J. Rogers, Bradley F. Rogers
  • Patent number: 6349667
    Abstract: A location marker having an upwardly converging body having one or more receptacles at the upper end which are configured to removably support chemical luminescent flares, flags or other warning devices. The device may be used by motorists, at crime scenes or even as boundary markers for sporting events.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: February 26, 2002
    Inventors: Richard J. Rogers, Bradley F. Rogers
  • Patent number: 6120863
    Abstract: Disposable food contact compatible microwaveable containers having one or more micronodular surface are disclosed. These containers, including plates, bowls, cups, trays, buckets, souffle dishes, and lids are prepared from a polyolefin selected from the group consisting of polypropylene, polypropylene polyethylene copolymer or blends, and mixtures of these, mica, and pigment and are thermoformed into the shape of a the aforementioned containers exhibiting (a) a micronodular surface on at least one side of the surface; (b) a melting point of not less than about 250.degree. F.; said containers being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250.degree. F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: September 19, 2000
    Assignee: Fort James Corporation
    Inventors: Cristian M. Neculescu, Richard J. Rogers, Mark B. Littlejohn, Anthony J. Swiontek
  • Patent number: 6100512
    Abstract: Disposable food contact compatible microwaveable containers having at least one micronodular surface are disclosed. These containers including plates, bowls, cups, trays, buckets, souffle dishes, and lids are prepared from polypropylene or propylene-ethylene copolymer or blends, talc and mica mixtures and pigment and are thermoformed into the shape of the desired article of manufacture exhibiting (a) a micronodular surface on at least one side; (b) a melting point of not less than about 250.degree. F.; these articles of manufacture being dimensionally stable and resistant to grease, sugar, and water at temperatures up to at least 250.degree. F. and being of sufficient toughness to resist cutting by serrated polystyrene flatware.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: August 8, 2000
    Assignee: Fort James Corporation
    Inventors: Cristian M. Neculescu, Richard J. Rogers, Mark B. Littlejohn
  • Patent number: 5915852
    Abstract: A marker for placement adjacent an evidence item at a crime scene having upstanding panels connected to form a freestanding unit. A base panel extends from the lower edge of the upstanding panels and is imprinted with reference indicia such as suitable scales and a photographic target. The base panel may have a cut-out so the item of evidence may be positioned within the cut-out for better reference. The surfaces of the panels carry indicia such as numbers or letters for identification. The markers may be placed on a horizontal surface or suspended by use of a fastener from a vertical surface. The markers are provided to law enforcement personnel in kits containing multiple sequentially imprinted markers which are nestable and stackable.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: June 29, 1999
    Inventor: Richard J. Rogers
  • Patent number: 5787616
    Abstract: A marker for placement adjacent an evidence item at a crime scene having upstanding panels connected to form a freestanding unit. A base panel extends from the lower edge of the upstanding panels and is imprinted with reference indicia such as suitable scales and a photographic target. The surfaces of all panels carry alphanumeric indicia. The markers may be placed on a horizontal surface or suspended by use of a fastener from a vertical surface. The markers are provided to law enforcement personnel in kits containing multiple sequentially imprinted markers.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: August 4, 1998
    Inventor: Richard J. Rogers
  • Patent number: 4204421
    Abstract: A laminated veneer hammerboard for a drop forge press comprised of a series of plies of hard, high density wood preferably of the order of a peeled hard maple veneer with the grain of at least most of said veneer plies running along its length, each of said plies of the hammerboard having a thickness in the range of 1/32" to 3/16", and glue deposited between the plies securing the plies together and providing a relatively large number of hard glue surfaces enhancing the wearability of the board, said plies having opposite vertical edges positioned for edgewise engagement with lift rollers on a drop forge press.
    Type: Grant
    Filed: October 27, 1977
    Date of Patent: May 27, 1980
    Assignee: Marion Plywood Corporation
    Inventors: Thomas E. Rogers, Richard J. Rogers, Peter T. Rogers, James G. Rogers
  • Patent number: 4204420
    Abstract: A laminated veneer hammerboard for a drop forge press comprised of a series of plies of hard, high density wood preferably of the order of a peeled hard maple veneer with the grain of at least most of said veneer plies running along its length, each of said plies of the hammerboard having a thickness in the range of 1/32" to 3/16", and glue deposited between the plies securing the plies together and providing a relatively large number of hard glue surfaces enhancing the wearability of the board. Vertical edges of each ply being disposed at opposite ends of the hammerboard rather than along the width thereof, thus enabling each roller to engage an outer side surface of the outermost ply on each side of the hammerboard rather than directly against opposite vertical edges of each ply.
    Type: Grant
    Filed: October 27, 1977
    Date of Patent: May 27, 1980
    Assignee: Marion Plywood Corporation
    Inventors: Thomas E. Rogers, Richard J. Rogers, Peter T. Rogers, James G. Rogers