How long of a blade on a knife is considered a concealed weapon?

Answer 1

It depends on local state laws. In general, yes, a knife of any blade length can be considered a concealed weapon. For instance, in Tennessee, you can legally carry a knife openly or concealed as long as the blade is less than 4 inches, however, there is a provision in the law called "intent to go armed" which can technically apply to anything that can be used as a weapon regardless of what it is.

Answer 2

Knives which are concealed. Check the actual law in question for more information; usually it will contain specific definitions of precisely what a "knife" is (for example, the law may exempt pocketknives with the longest blade being 3" long or less, or it may include any folding knife with a blade that locks open regardless of length, or any of a bewildering patchwork of other possibilities.).

Answer 3

If you cannot see it, it is concealed