Patents by Inventor Arni M. Sigurdsson

Arni M. Sigurdsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5226848
    Abstract: A method and apparatus for cutting tongues, cheeks and belly flaps from fish heads and for cutting apart jaws of fish heads. The fish head is mounted on a reinforced beam beneath a spiked chain which moves the head along the beam, first towards horizontal knives which cut the tongue from the head, and then to vertical knives which cut the cheeks and the belly flaps from the head. Over the tongue knives are jaw rods which hold the jaw up to the beam adjacent the tongue knives. Inside the beam is a stick which can be driven down from the beam to locate the tongue in a cutting position below the tongue knives. The head hits a sensor which activates a power source for the stick. The belly flaps are held up by belly flap rods, which lie beneath the collar bones and keep the belly flaps from the tongue knives. The cheeks and belly flaps are cut off with two vertical cheek knives.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: July 13, 1993
    Inventor: Arni M. Sigurdsson