Fishing hook

Details Fishing hook Fishing hook

2005-05-17

2005-05-17

Ark, Darren W. (Department: 3643)

Fishing, trapping, and vermin destroying

Fishing

Line-attached bodies, hooks and rigs

Reexamination Certificate

active

06892490

ABSTRACT:
An improved fishing hook is provided. The fishing hook is made of a wear-resistant material of either: (a) 85% to 96% tungsten carbide and 4% to 15% cobalt, (b) 60% to 89% tungsten carbide, 4% to 28% tantalum carbide, 4% to 25% titanium carbide and 3% to 30% cobalt, or (c) 34% to 51% cobalt, 25% to 32% chromium, 14% to 21% tungsten, 2% to 4% carbon and one or more of the metals nickel, silicon, columbium, manganese and iron which, together, comprise no more than 16% of the material. For material “b”, preferably the composition contains about 5% to 13% cobalt, 65% to 89% tungsten carbide, titanium carbide and tantalum carbide which, together, are present in an amount no greater than 30% of the composition of the material. For material “c”, preferably the composition contains about 28% to 32% chromium, 43% to 48% cobalt, tungsten and one or more of nickel, silicon, iron, manganese, columbium and carbon which, together, are present in an amount no greater than 29% of the composition of the material.

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