Patents by Inventor Stephen W. Steffes

Stephen W. Steffes 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: 20140130429
    Abstract: The present invention relates generally to the photovoltaic generation of electrical energy. The present invention relates more particularly to photovoltaic arrays for use in photovoltaically generating electrical energy. Aspects of the present invention provide a variety of photovoltaic roofing elements and systems that include, for example, interlocking geometries to provide for water handling and integration with conventional roofing materials; and wire management features that can protect wiring and associated electrical components from physical and/or environmental damage.
    Type: Application
    Filed: January 21, 2014
    Publication date: May 15, 2014
    Inventors: Robert D. Livsey, Joseph Charles Gombarick, JR., Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn, Stephen W. Steffes, Gregory F. Jacobs, Michael J. Noone
  • Publication number: 20140109504
    Abstract: A manufactured panel includes a body having a front, back, top, bottom and side walls, the side walls extend between the front and back, and an interior volume located between the front, back, top, bottom and side walls. An insert having an interior portion is embedded within the interior volume of the body, and an exterior portion extends from the interior portion to an exterior of the body. The exterior portion includes stand-offs protruding from the body, such that at least some of the stand-offs are connected to each other inside the interior volume of the body. At least some of the stand-offs are independent and detached from each other on the exterior of the body.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 24, 2014
    Inventors: Stephen W. STEFFES, David J. STUCKY, Andrew C. BRANDT, Robert D. SHAW, Nikki J. WHITNEY
  • Patent number: 8631614
    Abstract: The present invention relates generally to the photovoltaic generation of electrical energy. The present invention relates more particularly to photovoltaic arrays for use in photovoltaically generating electrical energy. Aspects of the present invention provide a variety of photovoltaic roofing elements and systems that include, for example, interlocking geometries to provide for water handling and integration with conventional roofing materials; and wire management features that can protect wiring and associated electrical components from physical and/or environmental damage.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: January 21, 2014
    Inventors: Robert D. Livsey, Joseph C. Gombarick, Jr., Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn, Stephen W. Steffes, Gregory F. Jacobs, Michael J. Noone
  • Publication number: 20120210660
    Abstract: The present invention relates generally to the photovoltaic generation of electrical energy. The present invention relates more particularly to photovoltaic arrays for use in photovoltaically generating electrical energy. Aspects of the present invention provide a variety of photovoltaic roofing elements and systems that include, for example, interlocking geometries to provide for water handling and integration with conventional roofing materials; and wire management features that can protect wiring and associated electrical components from physical and/or environmental damage.
    Type: Application
    Filed: December 14, 2011
    Publication date: August 23, 2012
    Inventors: Robert D. Livsey, Joseph C. Gombarick, JR., Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn, Stephen W. Steffes, Gregory F. Jacobs, Michael J. Noone
  • Patent number: 7207145
    Abstract: A panel for polypropylene injection molded siding, and for similar materials and/or uses, is mounted in lapped courses with panels attached at butt joints in a direction of elongation. Complementary tabs and slots at the panel ends can be engaged by end-to-end approach of the abutting panels. Additionally, openings for the tabs permit engagement from a position in which the panel ends are already overlapped, which reduces or eliminates the need for endwise assembly space. The slots can be discontinuous on one or both sides, openings permitting lateral insertion of the tabs at gaps, whereupon movement of the tabs along the slots engages the joint. The panels can simulate wood siding and include a step between simulated courses. A gap is provided in the edge of the panel at the step, thus forming an opening for the tab to enter and move along the slot.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: April 24, 2007
    Assignee: CertainTeed Corporation
    Inventors: David J. Stucky, Robert D. Shaw, Stephen W. Steffes
  • Patent number: 7168220
    Abstract: A post cladding element is provided including a one-piece elongated tubular flexible body having a continuous seam closure formed along the body and defined at first and second opposing longitudinal edges of the flexible body, whereby a post may be clad by flexing the body to open the seam closure a sufficient width to dispose the flexible body around the post.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: January 30, 2007
    Assignee: Certainteed Corporation
    Inventors: Anthony L. Owoc, Christopher Bourque, Alexander H. Plache, Stephen W. Steffes
  • Patent number: 7021016
    Abstract: An adornment for a post is provided, wherein the adornment is any two of a cap adapted to be disposed at the upper end of a post, a base ring adapted to be disposed around a lower end of a post, and a cap ring adapted for disposition around an upper end of the post below and against the cap, as a modular combination of at least two adornment units.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: April 4, 2006
    Assignee: CertainTeed Corporation
    Inventors: Stephen W. Steffes, David J. Stucky, Robert D. Shaw
  • Patent number: 6994327
    Abstract: A cap assembly for a fence post comprises a molded upper base member, with a molded cap, preferably snapped together by internal prong-and-ear fasteners, or molded as a single piece, or as vertical halves fastened together. Various ornamental configurations are disclosed, such as New England cap, Ball cap or Gothic Spire cap. The components are brought together to make a hollow structure giving the appearance of a machined wood or plastic ornamental fence post cap.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: February 7, 2006
    Assignee: CertainTeed Corporation
    Inventor: Stephen W. Steffes
  • Patent number: 6622991
    Abstract: A clip-on assembly that can resist detachment of a plastic picket cap member from a plastic picket member when significant pulling force is applied to the cap member. The assembly includes a single clip constructed as a bushing-like member whose side walls are preferably provided with at least one outwardly projecting retention barb adapted for secure embedment into the inner side wall surfaces of a picket member when the assembly is inserted therein. The legs of the cap member upon which the clip is installed are very stiff by virtue of being reinforced by plates that resist deflection of the legs when inserted in the clip. The reinforcement plates are preferably dimensioned to inhibit inward flexure of the side walls of the clip and ensure embedment of the retention barb into the picket member.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: September 23, 2003
    Assignee: CertainTeed Corporation
    Inventor: Stephen W. Steffes
  • Patent number: 6619628
    Abstract: A clip-on assembly that can resist detachment of a plastic picket cap member from a plastic picket member when significant pulling force is applied to the cap member. The assembly includes a single clip including an upwardly bowed central portion joined to first and second upwardly extending end portions. The end portions have at least one outwardly projecting retention barb adapted for secure embedment into the inner side wall surfaces of a picket member when the assembly is inserted therein. The legs of the cap member upon which the clip is installed are very stiff by virtue of being reinforced by plates that resist deflection of the legs when inserted in the clip.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: September 16, 2003
    Assignee: CertainTeed Corporation
    Inventor: Stephen W. Steffes
  • Publication number: 20030160222
    Abstract: A clip-on picket fence cap assembly that can resist detachment of a plastic picket cap member from a plastic picket member when significant pulling force is applied to the cap member. The assembly includes a single clip constructed as a bushing-like member whose side walls are preferably provided with at least one outwardly projecting retention means adapted for secure embedment into the inner side wall surfaces of a picket member when the cap assembly is inserted therein. The legs of the cap member upon which the clip is installed are very stiff by virtue of being reinforced by plates that resist deflection of the legs when inserted in the clip. The reinforcement plates are preferably dimensioned to inhibit inward flexure of the side walls of the clip and ensure embedment of the retention means into the picket member.
    Type: Application
    Filed: February 22, 2002
    Publication date: August 28, 2003
    Inventor: Stephen W. Steffes
  • Publication number: 20030160226
    Abstract: A clip-on picket fence cap assembly that can resist detachment of a plastic picket cap member from a plastic picket member when significant pulling force is applied to the cap member. The legs of the cap member upon which the clips are installed are very stiff by virtue of being reinforced by gussets that resist deflection of the legs when inserted in a picket. The assembly includes clips having outer surfaces that are substantially arched or bowed in shape in order to enhance their strength and resistance to deformation. The outer surface of each clip is preferably provided with at least one outwardly projecting retention means adapted for secure embedment into the inner wall surfaces of a picket member when the cap assembly is inserted therein.
    Type: Application
    Filed: May 2, 2002
    Publication date: August 28, 2003
    Inventor: Stephen W. Steffes
  • Publication number: 20030160223
    Abstract: A clip-on picket fence cap assembly that can resist detachment of a plastic picket cap member from a plastic picket member when significant pulling force is applied to the cap member. The assembly includes a single clip including an upwardly bowed central portion joined to first and second upwardly extending end portions. The end portions have at least one outwardly projecting retention means adapted for secure embedment into the inner side wall surfaces of a picket member when the cap assembly is inserted therein. The legs of the cap member upon which the clip is installed are very stiff by virtue of being reinforced by plates that resist deflection of the legs when inserted in the clip.
    Type: Application
    Filed: February 22, 2002
    Publication date: August 28, 2003
    Inventor: Stephen W. Steffes
  • Patent number: 6609702
    Abstract: A clip-on picket fence cap assembly that can resist detachment of a plastic picket cap member from a plastic picket member when significant pulling force is applied to the cap member. The legs of the cap member upon which the clips are installed are very stiff by virtue of being reinforced by gussets that resist deflection of the legs when inserted in a picket. The assembly includes clips having outer surfaces that are substantially arched or bowed in shape in order to enhance their strength and resistance to deformation. The outer surface of each clip is preferably provided with at least one outwardly projecting retention means adapted for secure embedment into the inner wall surfaces of a picket member when the cap assembly is inserted therein.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: August 26, 2003
    Inventor: Stephen W. Steffes
  • Patent number: 6557829
    Abstract: A clip-on picket fence cap assembly that can resist detachment of a plastic picket cap member from a plastic picket member when significant pulling force is applied to the cap member. The legs of the cap member upon which the clips are installed are very stiff by virtue of being reinforced by gussets that resist deflection of the legs when inserted in a picket. The assembly includes metal clips having outer surfaces that are convex curvilinear in shape that enhances their strength and resistance to deformation. The outer surface of each clip is preferably provided with at least one outwardly projecting retention means adapted for secure embedment into the inner wall surfaces of a picket member when the cap assembly is inserted therein.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: May 6, 2003
    Assignee: CertainTeed Corporation
    Inventor: Stephen W. Steffes
  • Publication number: 20020162291
    Abstract: A corner piece includes a first group of vertically stacked walls and a second group of vertically stacked walls is provided. Each wall in the first and second groups includes an exterior face and an interior face and a first lateral edge and a second lateral edge opposite the first lateral edge. The first group and second groups meet at a common corner defined by the first lateral edges. The exterior faces collectively include an ornamental appearance containing a plurality of vertically stacked shingle impressions. The second lateral edges of the walls in at least one of the groups are staggered in width relative to the common corner, wherein the shingle impressions of the at least one group overlap at least a portion of the siding panels when the siding panels and the corner piece are fastened to the structure.
    Type: Application
    Filed: June 20, 2002
    Publication date: November 7, 2002
    Inventors: Stephen W. Steffes, Robert D. Shaw
  • Publication number: 20020121057
    Abstract: A corner piece for covering the corner of a structure with mating walls having siding panels containing multiple shingle impression courses attached thereto includes a first wall having an exterior face with first and second lateral edges and a second wall having an exterior face with first and second lateral edges. The exterior faces of the first and second walls include an ornamental appearance containing a plurality of vertically stacked shingle impressions. The shingle impressions of the exterior faces are staggered at least along the second lateral edges. These staggered shingle portions overlap at least a portion of the siding panels when the siding panels and corner piece are attached to the structure. The staggered shingle portions and multiple shingle impression courses of the siding panels cooperate to give the appearance that the corner piece substantially blends into the siding panels.
    Type: Application
    Filed: March 1, 2001
    Publication date: September 5, 2002
    Inventors: Stephen W. Steffes, Robert D. Shaw
  • Patent number: D503813
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: April 5, 2005
    Assignee: CertainTeed Corporation
    Inventors: Stephen W. Steffes, David J. Stucky, Robert D. Shaw
  • Patent number: D507359
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: July 12, 2005
    Assignee: CertainTeed Corporation
    Inventors: Stephen W. Steffes, David J. Stucky, Robert D. Shaw