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Class Information
Number: 452/1
Name: Butchering > Crustacean (e.g., shrimp, crab, lobster, crayfish)
Description: Process or apparatus for dressing marine animals which have an exoskeleton.










Sub-classes under this class:

Class Number Class Name Patents
452/11 Claw lock 0
452/6 Hand tool 49
452/10 Meat removal by centrifugal force 11
452/8 Meat removal by pressure differential 16
452/2 Shrimp processing 24
452/9 Squeezing meat out 21
452/7 Vibratory meat removal 6


Patents under this class:

Patent Number Title Of Patent Date Issued
8177609 Apparatus for processing crustaceans May. 15, 2012
7261626 Crab meat extracting apparatus Aug. 28, 2007
7238098 Method of extracting lipids from nacreous mollusks Jul. 3, 2007
7066802 Pre-cut crab legs, arms and claws Jun. 27, 2006
6808448 Method and device for detecting/removing crustacean with untorn shell Oct. 26, 2004
6450871 Multi-purpose knife with vein-removal brush Sep. 17, 2002
6390911 Shell seafood cracking and serving device May. 21, 2002
RE37399 Shellfish processing method Oct. 2, 2001
6235338 Methods for recovering raw meat from the head-shells of crustaceans, e.g. lobsters and use thereof for stuffed crustaceans, e.g. lobster and stuffing so-provided May. 22, 2001
6190247 Apparatus for removing barnacles from crustacean shells Feb. 20, 2001
6132303 Humane crustacean processor Oct. 17, 2000
6129622 Pair of scissors for cutting shellfish Oct. 10, 2000
6099399 Automated crustacean cleaning and cutting apparatus and method of using same Aug. 8, 2000
6042465 Method and apparatus for peeling crawfish Mar. 28, 2000
5928072 Water based crab meat extraction process with water recirculation Jul. 27, 1999
5820451 Shell shocker (electronic device for immobilizing seafood) Oct. 13, 1998
5800257 Shell shocker Sep. 1, 1998
5718623 Shellfish processing method Feb. 17, 1998
5580303 Crab processing machine Dec. 3, 1996
5542877 Method and apparatus for extracting meat from crab claws Aug. 6, 1996
5478273 Crab pot Dec. 26, 1995
5429546 Processing whole crayfish to simulate finger lobster serving Jul. 4, 1995
5403230 Shellfish claw cutter Apr. 4, 1995
5401207 Crab butchering machine Mar. 28, 1995
5320575 Machine for automatically cutting shells of crab legs Jun. 14, 1994
5299972 System and apparatus for processing crab sections Apr. 5, 1994
5259809 Apparatus for harvesting shrimp Nov. 9, 1993
5064400 Apparatus for grading shrimp Nov. 12, 1991
5055085 Crawfish peeling apparatus Oct. 8, 1991
4928352 Crawfish peeling apparatus May. 29, 1990
4817243 Crustacean meat extractor Apr. 4, 1989
4802260 Crab opener apparatus Feb. 7, 1989
4688679 Impact separator Aug. 25, 1987
4535507 Method and apparatus for removing lump meat from a Chesapeake Bay blue crab Aug. 20, 1985
4531261 Apparatus for scraping off heads of fish and crustacea Jul. 30, 1985
4503586 Apparatus and method for processing crabs Mar. 12, 1985
4494277 Crab holder for processing machine Jan. 22, 1985
4479284 Crab processing machine Oct. 30, 1984
4380094 Crab processing machine Apr. 19, 1983
4337552 Automatic crab leg shell cutting-in machine Jul. 6, 1982
4316306 Method and apparatus for holding the pincer carrying leg of a crab for splitting the leg longitudinally Feb. 23, 1982
4293981 Crab butchering machine Oct. 13, 1981
4286356 Machine for removing meat from prepared crab bodies Sep. 1, 1981
4133077 Method for obtaining of meat from marine crustacea, especially from Antarctic krill Jan. 9, 1979
4104764 Crustacean claw-processing machine Aug. 8, 1978
4073041 Crab butchering machine Feb. 14, 1978
4053964 Hard-shelled crustacean meat recovery process Oct. 18, 1977
4038722 Method for processing euphausia superba Aug. 2, 1977
4021886 Apparatus for scoring crab claws and the like May. 10, 1977
4019224 Removal of meat from crustaceans Apr. 26, 1977











 
 
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