Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from DEO0010910 external-priority Application filed by OPTI HOLDING A G FA filed Critical OPTI HOLDING A G FA Application granted granted Critical Publication of US3389441A publication Critical patent/US3389441A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links

Original Assignee OPTI HOLDING A G FA 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.) Inventor Heimberger Helmut 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 US534356A Other languages English ( en) Google Patents Fluid-tight slide fastenerĭownload PDF Info Publication number US3389441A US3389441A US534356A US53435666A US3389441A US 3389441 A US3389441 A US 3389441A US 534356 A US534356 A US 534356A US 53435666 A US53435666 A US 53435666A US 3389441 A US3389441 A US 3389441A Authority US United States Prior art keywords fastener slide coupling members coupling assembly Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3389441A - Fluid-tight slide fastener

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