Hand exerciser

Claim 1

A HAND EXERCISING DEVICE COMPRISING A SUBSTANTIALLY THIN, FLAT, ELONGATE, ONE-PIECE BODY FORMED OF MATERIAL HAVING UNIFORM STRUCTURE AND RESILIENCY AND INCLUDING A MEDIALLY DISPOSED LONGITUDINALLY EXTENDING PRIMARY PORTION AND A PAIR OF ELONGATED SECONDARY PORTIONS ARRANGED RESPECTIVELY COLLATERALLY ALONG DIRECTLY OPPOSITE SIDES OF SAID PRIMARY PORTION, EACH SECONDARY PORTION INCLUDING SUBSTANTIALLY ARC-SHAPED BRIDGE STRUCTUE INCLUDING OPPOSITE END PORTIONS, SAID BRIDGE STRUCTURE OF EACH SECONDARY PORTION BEING INTEGRALLY SECURED RESPECTIVELY AT SAID OPPOSITE END PORTIONS TO SAID PRIMARY PORTION AND DEFINING AN ELONGATE OPEN AREA EXTENDING LENGTHWISE IN SAID BODY AND DISPOSED SUBSTANTIALLY BETWEEN SAID PRIMARY PORTION AND SAID BRIDGE STRUCTURE OF EACH SECONDARY PORTION, EACH SAID SECONDARY PORTION INCLUDING A WEB PORTION EXTENDING LENGTHWISE IN SAID BODY AND WITH SAID WEB PORTION BEING MEDIALLY DISPOSED RELATIVE TO THE THICKNESS OF SAID BODY AND DISPOSED RESPECTIVELY BETWEEN SAID PRIMARY PORTION AND EACH BRIDGE STRUCTURE, SAID WEB PORTION OF EACH SAID SECONDARY PORTION SUBSTANTIALLY DEFINING EQUALLY PROPORTIONAL ELONGATE RECESSES EXTENDING RESPECTIVELY LENGTHWISE IN SAID BODY AND DISPOSED ON OPPOSITE SIDES OF EACH WEB PORTION.