Patents by Inventor Ravi K. Devalapura

Ravi K. Devalapura 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).

  • Patent number: 8397455
    Abstract: A composite wall panel is provided. The composite wall panel comprises a first layer of molded structural material and a second layer of molded structural material. An insulating foam layer is disposed between the first and second molded structural layers. The foam layer includes a first major side in contact with the first layer of molded structural material and a second major side in contact with the second layer of molded structural material. The first and second major sides of the insulating foam layer each have at least one groove. Each groove has at least one groove shoulder. At least one connector is configured to anchor the first and second layers of structural material to the insulating foam layer. The first and second layers of molded structural material extend into the grooves and under the groove shoulders to form a mechanical engagement between the insulating foam layer and the first and second layers of molded structural material.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: March 19, 2013
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventor: Ravi K. Devalapura
  • Publication number: 20120073228
    Abstract: A synthetic building panel configured to cover a wall surface is provided. The synthetic building panel includes a plurality of slurry-based layers and a plurality of reinforcement layers interspersed between and in contact with the plurality of slurry-based layers. The material forming the slurry-based layers is a polymer modified inorganic binder material.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 29, 2012
    Applicant: OWENS CORNING INTELLECTUAL CAPITAL, LLC
    Inventors: Frank Fork, Ravi K. Devalapura, Leonard J. Adzima
  • Publication number: 20100325999
    Abstract: A building wall construction for walls having framing members includes an insulating panel having an interior surface and an exterior surface substantially parallel to the interior surface. The interior surface includes three or more substantially linear, substantially parallel, spaced apart recesses. The wall construction also includes a fastener configured to fix the panel relative to a wall framing member.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 30, 2010
    Inventor: Ravi K Devalapura
  • Publication number: 20100064606
    Abstract: A storm-shutter assembly includes a panel having an opening, a window held in the opening and a seal provided along a perimeter of the panel.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 18, 2010
    Inventors: Ravi K. Devalapura, Thomas P. Hager
  • Publication number: 20090013631
    Abstract: A composite wall panel is provided. The composite wall panel comprises a first layer of molded structural material and a second layer of molded structural material. An insulating foam layer is disposed between the first and second molded structural layers. The foam layer includes a first major side in contact with the first layer of molded structural material and a second major side in contact with the second layer of molded structural material. The first and second major sides of the insulating foam layer each have at least one groove. Each groove has at least one groove shoulder. At least one connector is configured to anchor the first and second layers of structural material to the insulating foam layer. The first and second layers of molded structural material extend into the grooves and under the groove shoulders to form a mechanical engagement between the insulating foam layer and the first and second layers of molded structural material.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 15, 2009
    Inventor: Ravi K. Devalapura
  • Patent number: 6715249
    Abstract: A structurally enhanced, insulating sheathing (10) and method of sheathing a frame of the type used in constructing a building are disclosed. In one embodiment, the sheathing includes an insulating layer of material (14) attached to a structural layer of material (12) formed of a plurality of fibers (12al-12an), preferably biased in first and second directions (D1, D2) relative to a common axis, such as the longest centerline of the sheathing. The fibers form a grid (12c) having a plurality of openings (12d) that are capable of receiving an adhesive (A3) for attaching the sheathing to a stable mounting structure, such as a frame. Preferably, the adhesive is capable of penetrating at least partially into the openings to ensure that a secure, lasting bond is formed. In a second embodiment the sheathing includes a multilayer polymer film with a low melting point adhesive thereon.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: April 6, 2004
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Stanley J. Rusek, Ravi K. Devalapura
  • Publication number: 20030041544
    Abstract: A structurally enhanced, insulating sheathing (10) and method of sheathing a frame of the type used in constructing a building are disclosed. In one embodiment, the sheathing includes an insulating layer of material (14) attached to a structural layer of material (12) formed of a plurality of fibers (12al-12an), preferably biased in first and second directions (D1, D2) relative to a common axis, such as the longest centerline of the sheathing. The fibers form a grid (12c) having a plurality of openings (12d) that are capable of receiving an adhesive (A3) for attaching the sheathing to a stable mounting structure, such as a frame. Preferably, the adhesive is capable of penetrating at least partially into the openings to ensure that a secure, lasting bond is formed. In a second embodiment the sheathing includes a multilayer polymer film with a low melting point adhesive thereon.
    Type: Application
    Filed: March 27, 2002
    Publication date: March 6, 2003
    Inventors: Stanley J. Rusek, Ravi K. Devalapura