Sanderson; Roger S.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4612872 Method of operating an expandable chamber with delay valveExpiredJul 08, 83Sep 23, 86[G01K]
4584182 Sterilized storage containerExpiredSep 30, 82Apr 22, 86[A61L]
D275229 Surgical instrument holderExpiredMar 09, 82Aug 21, 84[]
4416417 Sterilized storage containerExpiredFeb 12, 82Nov 22, 83[G05D]
D268867 Autoclave containerExpiredJun 03, 80May 03, 83[D240]
4349118 Sterilizing and storing medical itemsExpiredApr 28, 80Sep 14, 82[B65D, A61L]
D264503 Actuator for maintaining the position of a container coverExpiredJan 28, 80May 18, 82[D240]
4251482 Sterilized storage containerExpiredAug 01, 77Feb 17, 81[A61B, A61L, B65B]
4247517 Sterilized storage containerExpiredApr 10, 78Jan 27, 81[F16K, B65D, A61L]
4196166 Sterilized storage containerExpiredJul 06, 76Apr 01, 80[A61L]

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