Patents by Inventor Richard D. Spotts

Richard D. Spotts 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: 7712503
    Abstract: A dual head horizontal automatic flexible spacer and/or sealant applicator for a glass work piece that applies the flexible spacer and/or sealant along a single axis and will operate on a range of work pieces sizes. The machine will automatically square a work piece and pivot about a virtual pivot point of a corner of the work piece for any of a range of work piece sizes. A method of applying spacer and/or sealant is also disclosed.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: May 11, 2010
    Assignee: Billco Manufacturing Incorporated
    Inventors: Richard D Spotts, John M Bridgen
  • Patent number: 6553653
    Abstract: A vertical assembly table is designed to automatically assemble an insulated glass window structure consisting of two identical glass lites and an edge seal. The seal is added to one glass lite after washing, but prior to conveying to the vertical assembly table. The vertical assembly table includes two independent conveyor tables, each having a plurality of conveyor rolls. A pivotable subframe is associated with each roller table, with each subframe having a plurality of support arms coupled to a common pivot shaft. Each support arm is positioned between the rolls of the associated roller table. Each subframe is moved between a retracted position below a pass line of the roller table and a transfer position adjacent the other subframe in the transfer position. A transfer mechanism is provided for transferring a glass workpiece from one subframe to the adjacent subframe when the subframes are in the transfer position.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: April 29, 2003
    Assignee: Billco Manufacturing, Inc.
    Inventors: James E. Hulings, Richard D. Spotts
  • Publication number: 20020020054
    Abstract: A vertical assembly table is designed to automatically assemble an insulated glass window structure consisting of two identical glass lites and an edge seal. The seal is added to one glass lite after washing, but prior to conveying to the vertical assembly table. The vertical assembly table includes two independent conveyor tables, each having a plurality of conveyor rolls. A pivotable subframe is associated with each roller table, with each subframe having a plurality of support arms coupled to a common pivot shaft. Each support arm is positioned between the rolls of the associated roller table. Each subframe is moved between a retracted position below a pass line of the roller table and a transfer position adjacent the other subframe in the transfer position. A transfer mechanism is provided for transferring a glass workpiece from one subframe to the adjacent subframe when the subframes are in the transfer position.
    Type: Application
    Filed: June 20, 2001
    Publication date: February 21, 2002
    Inventors: James E. Hulings, Richard D. Spotts
  • Patent number: 6030475
    Abstract: A sealant strip applying system (10) is for applying a sealant strip (12) to a top surface of a sheet material (16) adjacent to a plurality of straight edges (18, 20) thereof. The system (10) is configured to support the sheet material (16) and to produce the controlled repositioning thereof on an air flotation table (30) with each edge (18, 20) being selectively aligned with a front edge (34) of the table (30). The sealant strip (12) is successively applied to each edge (18, 20) by a sealant strip applicator (50) that is supported by the air flotation table (30) and mounted for selective movement along the front edge (34) thereof.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: February 29, 2000
    Assignee: Billco Manufacturing Inc.
    Inventor: Richard D. Spotts, Jr.