Cantrell Machine Company, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5186678 Heart and liver harvesting systemExpiredAug 01, 90Feb 16, 93[A22C]
5098335 Processing roll assemblyExpiredAug 01, 90Mar 24, 92[A22B]
5041052 Liver harvesting system and methodExpiredSep 19, 90Aug 20, 91[A22C]
5041053 Heart harvesting system and methodExpiredSep 19, 90Aug 20, 91[A22C]
4958700 Protective facility for suppressing noise produced at high gas flows by engines installed on aircraftExpiredApr 17, 89Sep 25, 90[B64F]
4689855 Poultry line dividerExpiredJan 30, 86Sep 01, 87[A22C]
RE32402 Rotary viscera harvesterExpiredApr 24, 85Apr 21, 87[A22C]
4639974 Thigh debonerExpiredJul 02, 85Feb 03, 87[A22C]
4634594 Method for chilling poultryExpiredMar 04, 85Jan 06, 87[A23L]
4564976 Apparatus for processing poultry breastsExpiredApr 09, 84Jan 21, 86[A22C]
4536919 Breast processorExpiredMar 18, 83Aug 27, 85[A22C]
4513476 Apparatus for processing poultryExpiredMar 21, 83Apr 30, 85[A22C]
4467498 Rotary viscera harvesterExpiredNov 21, 83Aug 28, 84[A22C]
4467500 Bird opening method and apparatusExpiredDec 27, 82Aug 28, 84[A22C]
4385419 Chicken deboning apparatus and methodExpiredMar 15, 82May 31, 83[A22C]
4354296 Method and apparatus for killing poultryExpiredFeb 20, 81Oct 19, 82[A22C]
4249284 Poultry gizzard processing systemExpiredMar 05, 79Feb 10, 81[A22C]
4183118 Oil bag removerExpiredMar 20, 78Jan 15, 80[A22C]

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