Patents by Inventor Dennis C. Westphal

Dennis C. Westphal 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).

  • Two-piece mullion reinforcement
    Patent number: 6360498
    Abstract: A two-piece mullion reinforcement is provided for use in forming an assembly of windows. A first member is fastenable to a portion of a first window frame, and includes at least one piloting tab that extends along and projects outwardly from a surface of the first member. A second member is likewise fastenable to a portion of a second window frame, and includes at least one pilot receptacle that is formed on a surface of the second member. The pilot tab and pilot receptacle comprise mutually complementary profiles so as to be engagable with one another when the first window frame is assembled to the second window frame. The first member also includes a first portion of at least one latch and the second member includes a second portion of the at least one latch that is complementary to the first portion so that when the first window frame is assembled to the second window frame the first member and the second member cooperate to form at least one latch.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: March 26, 2002
    Assignee: CertainTeed Corp.
    Inventor: Dennis C. Westphal
  • Flush fin glider frame for double glider window
    Patent number: D441098
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: April 24, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Flush fin glider frame for single glider window
    Patent number: D441099
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: April 24, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Construction glider frame for single glider window
    Patent number: D441100
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: April 24, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Construction head for single hung window
    Patent number: D441101
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: April 24, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • J-channel head for single hung window
    Patent number: D441102
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: April 24, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Small sash rail 2 for window
    Patent number: D441103
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: April 24, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Small sash lift rail for window
    Patent number: D441104
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: April 24, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Large sash rail for window
    Patent number: D441465
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: May 1, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Picture frame for new construction picture window
    Patent number: D441879
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: May 8, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Replacement glider frame for single glider window
    Patent number: D441880
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: May 8, 2001
    Assignee: CertainTeed Corp.
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Replacement glider frame for double glider window
    Patent number: D442292
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: May 15, 2001
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • J-channel glider frame for double glider window
    Patent number: D442293
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: May 15, 2001
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • J-channel jamb for single hung window
    Patent number: D442294
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: May 15, 2001
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Vent stop housing for window
    Patent number: D442473
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: May 22, 2001
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Replacement jamb for single hung window
    Patent number: D448093
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: September 18, 2001
    Assignee: CertainTeed Corp
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Head for single hung window
    Patent number: D448863
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: October 2, 2001
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Sill for single and double hung window
    Patent number: D449388
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: October 16, 2001
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Flush fin head for single hung window
    Patent number: D454213
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: March 5, 2002
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky
  • Bendable picture frame for new construction picture window
    Patent number: D456086
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: April 23, 2002
    Assignee: CertainTeed Corporation
    Inventors: Jerome Carl Habeck, Dennis C. Westphal, David S. Levine, Stanley Gursky