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US 2003/0195086 A1Published application
Edged weapon with substance distribution
OwnerHenry Hayesinventor
Life of this patent
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Abstract
A combat arts weapon is disclosed comprising a blade and a handle, preferably in the form of a knife, in which a slot or groove is formed completely around the edge and point of the blade. An ink saturated wick is secured within the groove projecting beyond the edge and point of the blade to provide an indication of contact of the blade with an opponent.
Claims7
An edged weapon for use in combat arts comprising a blade and a handle;
- said blade having a blunted edge completely about its periphery,
- a slot formed in the periphery of said blade, and
- a wick positioned within said slot, said wick being saturated with a marking ink.
Dependencies are inferred from the claim text.