IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0465491
(1990-01-16)
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발명자
/ 주소 |
- Davis Gregory D. (33 Lackawanna Ave. East Stroudsburg PA 18301)
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인용정보 |
피인용 횟수 :
8 인용 특허 :
3 |
초록
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A crab cage assembly includes a cage unit that has several one-way openings defined therethrough so that a crab can enter the cage but will not be able to exit that cage once inside. The one-way openings are formed by cantilever wires that extend into the cage. A signal system is activated when a ca
A crab cage assembly includes a cage unit that has several one-way openings defined therethrough so that a crab can enter the cage but will not be able to exit that cage once inside. The one-way openings are formed by cantilever wires that extend into the cage. A signal system is activated when a captured crab pulls on a bait-like element located in the cage, and signals a crabber that a crab has been captured. The signal system includes either a bell or a special transmitter that emits a signal characteristic of the particular cage assembly so that a crabber working several cages will know which cage contains a crab.
대표청구항
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A crab cage assembly comprising: (A) a cage unit which includes (1) a body having planar sides, planar ends, a planar top and a planar bottom, said body having a length dimension defined between said ends, a width dimension defined between said sides and a thickness dimension defined between said bo
A crab cage assembly comprising: (A) a cage unit which includes (1) a body having planar sides, planar ends, a planar top and a planar bottom, said body having a length dimension defined between said ends, a width dimension defined between said sides and a thickness dimension defined between said bottom and said top, said body further including an interior volume and a center in said interior volume, each of said body sides, ends, top and bottom having a center, which is aligned with said body center, with said end centers being aligned with each other, said side centers being aligned with each other, and said top and bottom centers being aligned with each other, (2) a multiplicity of wire elements which include (a) a plurality of lengthwise wires, (b) a plurality of widthwise wires, (c) a plurality of thicknesswise wires, (d) the wires in each end, side, top and bottom being arranged orthogonally to form an open meshwork arrangement, (3) an end one-way opening defined through each body end and including (a) a top, a bottom and ends connecting said end one-way opening top to said end one-way opening bottom, (b) two top cantilever wires each having a proximal end connected to a wire element and a distal end, (c) two bottom cantilever wires each having a proximal end connected to a wire element and a distal end, (d) all of said cantilever wires extending out of a plane containing the body end associated therewith, and forming an acute angle with such plane, (e) said end one-way openings each having a center that is aligned with the center of the end associated therewith, (4) a side one-way opening defined through each body side and including (a) a top, a bottom and ends connecting said side one-way opening top to said side one-way opening bottom, (b) two top cantilever wires each having a proximal side connected to a wire element and a distal end, (c) two bottom cantilever wires each having a proximal end connected to a wire element and a distal end, (d) all of said cantilever wires extending out of a plane containing the body side associated therewith, and forming an acute angle with such plane, (e) said side one-way openings each having a center that is aligned with the center of the side associated therewith, (5) an access door unit in said body bottom and which includes (a) a planar door body having a proximal end and a distal end, (b) a hinge element connecting said door body proximal end to said cage unit body bottom, (c) a lock element on said cage unit body bottom which co-operates with said door unit body distal end to releasably attach said door unit body distal end to said cage unit body bottom; (B) a tethering unit which includes (1) a base, (2) two spring C-clips attaching said base to wire elements in said cage unit body top, (3) a tube clamp element mounted on said tethering unit base, (4) a flexible hollow tube attached at a first end to said tube clamp element, said flexible tube having a second end spaced from said tube first end and a length dimension defined between said first and second ends, and two holes defined through said tube at locations that are spaced apart from each other and from said tube second end along said tube length dimension, (5) a spring clamp mounted on said tube near said tube second end, (6) a string element located inside said tube and extending lengthwise of said tube, said string element extending through said tethering unit base into said cage unit and having a second end located inside said cage unit body and spaced from said cage unit body sides, ends, top and bottom, said string element extending through said tube holes to form a loop that is located outside said tube, (7) a signal means attached to said string element to be activated when said string element is moved within said tube; and (C) a bait-like element attached to said string element second end.
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