Patents Assigned to R. I. Lampus Company
  • Publication number: 20130318902
    Abstract: A structural unit includes a first face shell; a second face shell positioned opposite the first face shell; at least one central web connecting the first face shell to the second face shell; a first partial web forming a gap between an end of the first partial web and a first edge of the second face shell, and defining a first cavity; and a second partial web forming a gap between an end of the second partial web and a second edge of the second face shell, and defining a second cavity.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 5, 2013
    Applicant: R. I. Lampus Company
    Inventor: Donald L. Lampus
  • Patent number: 7575217
    Abstract: Disclosed is an insert apparatus for a mold for manufacturing structural units. The insert apparatus includes a carrier for operatively engaging a portion of the mold, and is in communication with a face or an object having an engagement design portion thereon. The face is in operative communication with the carrier, and the engagement design portion extends into or out of the cavity of the mold. Methods of manufacturing such a structural unit, methods of retrofitting an existing mold for manufacturing such a unit and novel and improved structural units are also disclosed.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: August 18, 2009
    Assignee: R. I. Lampus Company
    Inventors: Richard R. Jucha, Donald L. Lampus
  • Publication number: 20050183360
    Abstract: Disclosed is an insert apparatus for a mold for manufacturing structural units. The insert apparatus includes a carrier for operatively engaging a portion of the mold, and is in communication with a face or an object having an engagement design portion thereon. The face is in operative communication with the carrier, and the engagement design portion extends into or out of the cavity of the mold. Methods of manufacturing such a structural unit, methods of retrofitting an existing mold for manufacturing such a unit and novel and improved structural units are also disclosed.
    Type: Application
    Filed: February 8, 2005
    Publication date: August 25, 2005
    Applicant: R. I. Lampus Company
    Inventors: Richard Jucha, Donald Lampus
  • Publication number: 20050016123
    Abstract: Disclosed is an insert apparatus for a mold for manufacturing structural units. The insert apparatus includes a carrier for operatively engaging a portion of the mold, and a face having a design portion thereon. The face is in operative communication with the carrier, and the design portion extends into or out of an inner cavity of the mold. A method of manufacturing such a structural unit, a method of retrofitting an existing mold for manufacturing such a unit and a method of installing a wall using the structural units are also disclosed.
    Type: Application
    Filed: July 23, 2004
    Publication date: January 27, 2005
    Applicant: R. I. Lampus Company
    Inventors: Richard Jucha, Donald Lampus