239000004800 polyvinyl chloride Substances 0.000 claims description 6.229920000915 polyvinyl chloride Polymers 0.000 claims description 6.239000004814 polyurethane Substances 0.000 claims description 6.229920002635 polyurethane Polymers 0.000 claims description 6.239000000463 material Substances 0.000 claims description 6.229920000573 polyethylene Polymers 0.000 claims description 10.
-1 polyethylene Polymers 0.000 claims description 10. 
239000004698 Polyethylene (PE) Substances 0.000 claims description 10. 238000007789 sealing Methods 0.000 claims abstract description 10. 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 10. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Valkenburg Constance M Van filed Critical Valkenburg Constance M Van Priority to US06/157,800 priority Critical patent/US4389827A/en Application granted granted Critical Publication of US4389827A publication Critical patent/US4389827A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Valkenburg Constance M Van Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Van Valkenburg Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/157,800 Inventor Constance M. Wall air conditioner cover pdf#
Google Patents Through-the-wall air conditioner cover kitĭownload PDF Info Publication number US4389827A US4389827A US06/157,800 US15780080A US4389827A US 4389827 A US4389827 A US 4389827A US 15780080 A US15780080 A US 15780080A US 4389827 A US4389827 A US 4389827A Authority US United States Prior art keywords cover piece air conditioner wall unit backing means Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4389827A - Through-the-wall air conditioner cover kit US4389827A - Through-the-wall air conditioner cover kit
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