Patent ID: 7370369

Claim:
A sanitary arm sleeve structure for an arm of a user inserting thereinto, comprising: a fabric made arm sleeve, adapted for receiving said user's arm therewithin, having an outer side, an opposed inner side, and a free edge defining an edge portion thereat; a sleeve protection layer, which is overlapped on and encircled with said arm sleeve, having an upper edge attached to an outer side of said arm sleeve at a position below an elbow of the user's arm, a lower edge which is extended to said free edge of said arm sleeve to inwardly fold into said arm sleeve and is attached to said inner side of said arm sleeve to encirclingly enclose said edge portion of said arm sleeve within said sleeve protection layer; and an elastic retaining loop comprising a blocking strap having an inner edge and an outer edge extended from said inner side of said arm sleeve at said edge portion thereof, and a circular elastic element provided around said inner edge of said blocking strap within said arm sleeve for applying an elastic binding force around said user's arm above a wrist thereof, so as to retain said arm sleeve in position that said sleeve protection layer is capable of encircling around said user's arm, wherein said outer edge of said blocking strap is integrally extended from said lower edge of said arm sleeve protection layer such that said lower edge is inwardly folded to overlap on said inner side of said arm sleeve to form the entire blocking strap and to enclose said edge portion of said arm sleeve.