WILLIAM L DAVIS JR
Real Estate Commission in Zelienople, PA
License number
Pennsylvania RS199194L
Category
Real Estate Commission
Type
Real Estate Salesperson-Standard
Address
Address
Zelienople, PA 16063
Professional information
Integrated Window Sash
US Patent:
7490445, Feb 17, 2009
Filed:
Jun 23, 2004
Appl. No.:
10/874682
Inventors:
Cory D. Steffek - Pittsburgh PA, US
Mehran Arbab - Pittsburgh PA, US
Stephen L. Crandell - Cranberry Township PA, US
William B. Davis - Zelienople PA, US
Raymond G. Gallagher - Pittsburgh PA, US
William Klingensmith - Pittsburgh PA, US
Barent A. Rosskamp - Butler PA, US
Mehran Arbab - Pittsburgh PA, US
Stephen L. Crandell - Cranberry Township PA, US
William B. Davis - Zelienople PA, US
Raymond G. Gallagher - Pittsburgh PA, US
William Klingensmith - Pittsburgh PA, US
Barent A. Rosskamp - Butler PA, US
Assignee:
PPG Industries Ohio, Inc. - Cleveland OH
International Classification:
E06B 3/70
US Classification:
52456, 52172, 52209, 5220461, 52314, 522047, 522046, 524831, 156109
Abstract:
An integrated window sash includes a sash frame having a first sheet supporting surface, a second sheet supporting surface spaced from the first sheet supporting surface, and a base between the first and second sheet supporting surfaces, the base defining an opening; a first sheet having a first major surface and an opposite second major surface with marginal edge portions of the first surface of the first sheet secured to the first sheet supporting surface, the first sheet sized to pass through the opening toward the first sheet supporting surface; a second sheet having a first major surface and an opposite second major surface with marginal edge portions of the first surface of the second sheet secured to the second sheet supporting surface, the second sheet sized to be larger than the opening, wherein the first major surface of the second sheet faces the second major surface of the first sheet and is spaced therefrom to provide a compartment between the sheets; and a retainer mounted on the base between the sheets and having a first end portion engaging surface portions of the second surface of the first sheet and an opposite second end portion secured to the base.
Integrated Window Sash With Lattice Frame And Retainer Clip
US Patent:
7765769, Aug 3, 2010
Filed:
Jun 23, 2004
Appl. No.:
10/874503
Inventors:
Barent A. Rosskamp - Butler PA, US
Mehran Arbab - Pittsburgh PA, US
Stephen L. Crandell - Cranberry Township PA, US
William B. Davis - Zelienople PA, US
Raymond G. Gallagher - Pittsburgh PA, US
William Klingensmith - Pittsburgh PA, US
Cory D. Steffek - Pittsburgh PA, US
Mehran Arbab - Pittsburgh PA, US
Stephen L. Crandell - Cranberry Township PA, US
William B. Davis - Zelienople PA, US
Raymond G. Gallagher - Pittsburgh PA, US
William Klingensmith - Pittsburgh PA, US
Cory D. Steffek - Pittsburgh PA, US
Assignee:
PPG Industries Ohio, Inc. - Cleveland OH
International Classification:
E06B 9/01, E06B 3/964, E04C 2/54, E06B 3/00
US Classification:
527861, 522046, 5220462, 428 34
Abstract:
An insulating unit includes a first and a second sheet, each of the sheets having a first major surface and an opposite second major surface; an arrangement to position the first and second sheets in spaced relation to one another to provide a compartment between the sheets, the second major surface of the first sheet and the first major surface of the second sheet facing the compartment; a lattice made of muntin bars in the compartment, the lattice having end portions adjacent to and spaced from the arrangement; and a retainer clip having a first end portion connected to an end portion of the lattice and the opposite second end portion having a compressible base, the compressible base in surface contact with the second major surface of the first sheet and the first major surface of the second sheet to retain the lattice in position between the sheets.