Device for cracking shelled objects

Inactive Publication Date: 2007-06-21
YUE CHI YAU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0011]The preferred embodiment of the invention involves a device for cracking the shell of an object comprising at least three members, each of the at least three members including an outer surface, an inner surface, an attachment end having a cavity extending horizontally therethrough, and a grasping portion located on the inner surface, each of the grasping portions including a plurality of protrusions for contacting a shelled object, each of the plurality of protrusions containing a substantially pointed tip region extending outward and down toward the grasping portion, and a ring coupled to the attachment end such that the at least three members define an interior cracking region bounded by each of the grasping portions, the ring extending through each of the cavities. A user can place a shelled object within the interior cracking region and can crack the shell of the shelled object by exerting a uniform force on each of the at least three members, causing the plurality of protrusions on each of the grasping members to exert a force on the shelled object until the shell is cracked.
[0013]Another embodiment involves a device for cracking the shell of an object comprising at least three members, each of the at least three cracking members including an outer surface, an inner surface, an attachment end, and a grasping portion located on the inner surface, each of the grasping portions including a plurality of protrusions for contacting a shelled object, each of the plurality of protrusions containing a substantially pointed tip region extending outward and down toward the grasping portion, and an attachment portion coupled to each of the at least three members, the attachment portion comprising a central region and at least three attachment members extending from the central region, the attachment end of each of the at least three members coupled to each of the at least three attachment members. A user can place a shelled object within the interior cracking region and can crack the shell of the shelled object by exerting a uniform force on each of the at least three cracking members, causing the plurality of protrusions on each of the grasping members to exert a force on the shelled object until the shell is cracked.
[0015]Still another embodiment of the invention involves a device for cracking the shell of an object comprising at least three members, each of the at least three members including an outer surface, an inner surface, an attachment end, and a grasping portion located on the inner surface, each of the grasping portions including a plurality of protrusions for contacting a shelled object, each of the plurality of protrusions containing a substantially pointed tip region extending outward and down toward the grasping portion, and a welding compound, whereby the welding compound is used to weld together each of the at least three members such that the at least three members define an interior cracking region bounded by each of the grasping portions. A user can place a shelled object within the interior cracking region and can crack the shell of the shelled object by exerting a uniform force on each of the at least three members, causing the plurality of protrusions on each of the grasping members to exert a force on the shelled object until the shell is cracked.
[0016]A further embodiment of the invention involves a device for cracking the shell of an object comprising at least three members, each of the at least three members including an outer surface, an inner surface, an attachment end having a receiving portion comprising a groove having an inner portion and an exterior portion, the inner portion having a larger diameter than the exterior portion, and a grasping portion located on the inner surface, each of the grasping portions including a plurality of protrusions for contacting a shelled object, each of the plurality of protrusions containing a substantially pointed tip region extending outward and down toward the grasping portion, and a ring coupled to the attachment end such that the at least three members define an interior cracking region bounded by each of the grasping portions, the ring being fitted within the receiving portion of each of the at least three members. A user can place a shelled object within the interior cracking region and can crack the shell of the shelled object by exerting a uniform force on each of the at least three members, causing the plurality of protrusions on each of the grasping members to exert a force on the shelled object until the shell is cracked.

Problems solved by technology

The effective cracking of shelled objects, such as nuts, has been a problem facing humans throughout recorded history.
Humans living close to the ocean were also faced with the problem of how to crack the hard shell and legs of crabs and lobsters.

Method used

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  • Device for cracking shelled objects
  • Device for cracking shelled objects
  • Device for cracking shelled objects

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Embodiment Construction

[0011]The preferred embodiment of the invention involves a device for cracking the shell of an object comprising at least three members, each of the at least three members including an outer surface, an inner surface, an attachment end having a cavity extending horizontally therethrough, and a grasping portion located on the inner surface, each of the grasping portions including a plurality of protrusions for contacting a shelled object, each of the plurality of protrusions containing a substantially pointed tip region extending outward and down toward the grasping portion, and a ring coupled to the attachment end such that the at least three members define an interior cracking region bounded by each of the grasping portions, the ring extending through each of the cavities. A user can place a shelled object within the interior cracking region and can crack the shell of the shelled object by exerting a uniform force on each of the at least three members, causing the plurality of prot...

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Abstract

A device for cracking the shell of an object is provided comprising at least three members, each including an outer surface, an inner surface, an attachment end, and a grasping portion located on the inner surface, each of the grasping portions including a plurality of protrusions for contacting a shelled object, each of the protrusions containing a pointed tip extending outward and down toward the grasping portion, and an attachment portion coupled to the attachment end such that the at least three members define an interior cracking region bounded by each of the grasping portions. A user can crack the shell of the shelled object by placing it in the cracking region and exerting a uniform force on each of the at least three members. The members can be attached by a ring, secured by pins, welded together, or screwed or snapped into an attachment portion.

Description

CROSS REFERENCE TO RELATED APPLICATIONS[0001]This is a Continuation-In-Part of Ser. No. 11 / 313,045 filed Dec. 21, 2006.STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT[0002]This invention was not federally sponsored.BACKGROUND OF THE INVENTION[0003]1. Field of the Invention[0004]The embodiments of the invention relate to the field of food treatment devices. More specifically, the embodiments of the present invention relate to a device for disjoining the shell of a food object from another portion of the food object.[0005]2. Description of the Related Art[0006]The effective cracking of shelled objects, such as nuts, has been a problem facing humans throughout recorded history. Nuts, in particular, have long been sought as a good source of food, but most commonly eaten varieties are protected with a hard shell, which needs to be cracked before the nut can be removed from the shell and eaten. Presumably the first nut cracking invention was the use of a small rock to crac...

Claims

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Application Information

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IPC IPC(8): A47J43/26
CPCA47J43/26Y10T83/04
InventorYUE, CHI YAU
OwnerYUE CHI YAU