9/21/2023 0 Comments Nuclear fallout shelter239000004744 fabric Substances 0.000 claims abstract description 44.239000012528 membrane Substances 0.000 claims abstract description 94.239000003247 radioactive fallout Substances 0.000 title claims abstract description 68.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 Hampel Viktor E filed Critical Hampel Viktor E Priority to US06/510,583 priority Critical patent/US4625468A/en Application granted granted Critical Publication of US4625468A publication Critical patent/US4625468A/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Hampel Original Assignee Hampel Viktor E 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 as to the accuracy of the status listed.) Expired - Fee Related Application number US06/510,583 Inventor Viktor E. Google Patents Temporary/portable nuclear fallout shelterÄownload PDF Info Publication number US4625468A US4625468A US06/510,583 US51058383A US4625468A US 4625468 A US4625468 A US 4625468A US 51058383 A US51058383 A US 51058383A US 4625468 A US4625468 A US 4625468A Authority US United States Prior art keywords enclosure tent shelter portable membrane Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4625468A - Temporary/portable nuclear fallout shelter US4625468A - Temporary/portable nuclear fallout shelter
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