Riegel Textile Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4405397 Process for manufacturing elastic leg disposable diapersExpiredNov 03, 80Sep 20, 83[B32B]
4369622 Method and apparatus for drawing and blending textile materialsExpiredMar 24, 80Jan 25, 83[D01H, D01G]
4331501 Apparatus and process for successively fabricating disposable diapers having multi-layer interior absorbent padsExpiredJun 06, 79May 25, 82[A61F]
4325372 Elastic leg disposable diaperExpiredOct 16, 79Apr 20, 82[A61F]
4309236 Process for attaching elastic strips during the manufacture of elastic leg disposable diapersExpiredSep 15, 80Jan 05, 82[A61F, B32B]
4269602 Buffered non-formaldehyde durable press textile treatmentExpiredMay 07, 79May 26, 81[D06M]
4269603 Non-formaldehyde durable press textile treatmentExpiredMay 04, 79May 26, 81[D06M]
4261782 Apparatus for attaching elastic strips during the manufacture of elastic leg disposable diapersExpiredFeb 08, 80Apr 14, 81[A61F, B32B]
4259958 Multi-layer absorbent pad for disposable absorbent articles and process for producing sameExpiredJun 06, 79Apr 07, 81[A41B]
4239578 Apparatus for inserting elastic strips during the manufacture of elastic leg disposable diapersExpiredOct 16, 79Dec 16, 80[B65H]

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