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The Caine Corporation patent solves the following problem:
There are some attempts by those skilled in the art of developing an improvement over the traditional wood handles the killing or prying tools such as shovels, picks, axes, claw hammers and the like .
Our analysis of this patent is as follows:
Caine Corporation’s patent US 5529839 A deals with Elongate composite structural member and method of making.
An elongate composite structural member and method of doing so is particularly useful for building the shaft of a hand-held striking and prying tools or utensils. The elongate member structure comprising a foamed composition lump Beauty core and outer layer of skin is established on the intermediate layer of structurally strong, unidirectional fibers oriented. The expanded foam resin, intermediate fiber layer and the expanded foam resin outer bark bound together with cured foamed resin composition that formed during the process to form a strong, integral composite structure.
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