Patents by Inventor Larry John Caltrider

Larry John Caltrider 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).

  • Window pour mold
    Patent number: 5855806
    Abstract: A window pour mold has an outer wall mounted against a front wall and a back wall of a wall mold for a concrete wall. The outer wall has a top that extends from the front wall horizontally for a short length and obliquely downward on a curve for a longer length.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: January 5, 1999
    Assignee: M & G Manufacturing Company Incorporated
    Inventor: Larry John Caltrider
  • Window pour mold
    Patent number: D393083
    Type: Grant
    Filed: May 17, 1997
    Date of Patent: March 31, 1998
    Assignee: M & G Manufacturing Co. Inc.
    Inventor: Larry John Caltrider