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US 5,163,245 AGranted
Fish hook construction
OwnerFrank W. Russellinventor
Life of this patent
Estimating the term…
Abstract
An improvement to conventional fish hook units (11) comprising a J-shaped shank member (20) having a sharpened point (22) formed on one end; wherein the improvement comprises a discrete auxiliary barb member (30) having one portion (31) captively engaged with the interior of the shank member (20) by crimping.
Claims5
In a fish hook construction;
- comprising a J-shaped shank member having a sharpened point formed on one end;
- and further provided with at least one discrete bored aperture in the shank member;
- an improvement comprising:
- at least on auxiliary barb unit captively engaged in the interior of the said at least one bored aperture in the shank member proximate said point;
- wherein said at least one auxiliary barb unit comprises:
- a barb member having a relatively short uniform diameter upper portion formed integrally with a generally elongated and tapered lower portion which terminates in a needle point;
- and, wherein the captive engagement of the barb unit relative to the said at least one bored aperture in the shank member is accomplished by the forceable collapse of that portion of the shank member which surrounds the relatively uniform diameter upper portion of the said at least one auxiliary barb unit.
4 more elements
A method for fabrication a fish hook with an auxiliary barb by the steps of
- a) forming an angled aperture in the pointed end of the fish hook prior to the fish hook being heat treated;
- b) inserting an auxiliary barb member having a uniform diameter upper portion and a tapering lower portion into the angled aperture in the shank member, such that the uniform diameter upper portion is disposed within the shank member;
- and,
- c) crimping the shank member in the vicinity of the aperture to captively engage the upper portion of the barb member relative to the interior of the shank member.
1 more element
Dependencies are inferred from the claim text.