Rolf P Pawski
Engineers at Hillcrest, Glendale Heights, IL
License number
Colorado 31508
Issued Date
Nov 15, 1996
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
92 Hillcrest Ave, Glendale Heights, IL 60137
Professional information
Structural Panels For Walls, Floors And Roofs Having Exterior Metal Layers And An Insulating Concrete Core
US Patent:
4878329, Nov 7, 1989
Filed:
Jul 15, 1988
Appl. No.:
7/219481
Inventors:
Rolf P. Pawski - Glen Ellyn IL
Assignee:
CBI Research Corporation - Plainfield IL
International Classification:
E04B 132
US Classification:
52245
Abstract:
A structure for use as a wall, floor or roof comprising a plurality of panels with a pair of spaced apart elongated edges; each panel having front and back metal layers of substantially the same shape joined to an insulating concrete core of substantially uniform thickness; the panels being arranged edge-to-edge with an elongated metal member between the edges of two adjacent panels; and the edges of the panels being joined to the adjoining elongated metal member.