Sandwich roofing element
First Claim
Patent Images
1. AN INTEGRAL ROOF DECK AND INSULATION PANEL COMPRISING A CORE OF FOAMED POLYSTYRENE WHOSE UPPER AND LOWER SURFACES HAVING AFFIXED THERETO PLYWOOD FACING MATERIAL, SAID UPPER FACING MATERIAL BEING ADHERED TO A TAR SATURATED ASBESTOR FELT BY MEANS OF AN ACRYLONITRILE BUTADIENE COAL-TAR PITCH ADHESIVE COMPRISED OF FROM BY WEIGHT 28% TO 35% COAL-TAR PITCH, 40% TO 47% HEAVY CREOSOTE OIL, 20% TO 28% COAL, AND 1% TO 25% ACRYLO-
0 Assignments
0 Petitions
Accused Products
103 Citations
1 Claim
-
1. AN INTEGRAL ROOF DECK AND INSULATION PANEL COMPRISING A CORE OF FOAMED POLYSTYRENE WHOSE UPPER AND LOWER SURFACES HAVING AFFIXED THERETO PLYWOOD FACING MATERIAL, SAID UPPER FACING MATERIAL BEING ADHERED TO A TAR SATURATED ASBESTOR FELT BY MEANS OF AN ACRYLONITRILE BUTADIENE COAL-TAR PITCH ADHESIVE COMPRISED OF FROM BY WEIGHT 28% TO 35% COAL-TAR PITCH, 40% TO 47% HEAVY CREOSOTE OIL, 20% TO 28% COAL, AND 1% TO 25% ACRYLO-
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeMerle D. Chamberlain
-
Original AssigneeMerle D. Chamberlain
-
InventorsChamberlain, Merle D.
-
Application NumberUS04/076,184Time in Patent Office1,075 DaysField of SearchUS Class Current52/309.9CPC Class CodesE04D 3/352 at least one insulating lay...E04D 3/358 with at least one of the la...Y10S 52/16 Roofing with pressure sensi...
