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|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A63B-021/02 A63B-021/04 A63B-021/00 A63B-021/055 A63B-023/035 A63B-071/00|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 43|
An exercise device comprising a flexible base member for placement between a seat and a person's buttocks. The flexible base member including proximate to at least two of the periphery edges one or more apertures as attachment points within the confines of the periphery edges of the base member. The flexible base member is capable of being folded, crumpled and rolled for portability and ease and flexibility of storage. The device also comprises at least one resilient resistance member having a handle end and an attachment end for attachment to the base m...
1. An exercise device comprising: a flexible base member having a first surface and a second surface, and a plurality of periphery edges, the flexible base member configured for placement between a seating surface of a seat and a buttock area of a user, and dimensioned to extend at least substantially over the entire buttock area of the user, the flexible base member including one or more reinforced apertures as attachment points proximate to and located inwardly of at least two of the periphery edges of the flexible base member, wherein the flexible bas...