Elastic cord and pull exerciser having the same

a technology of elastic cord and pull exerciser, which is applied in the field of elastic cord, can solve the problems of troublesome assembly procedures of the sleeve b>32/b>
US20070207904A1Inactive Publication Date: 2007-09-06WU YING CHING
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
WU YING CHING
Publication Date
2007-09-06
Estimated Expiration
Not applicable · inactive patent

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Abstract

A pull exerciser includes at least one attachment device, at least one positioning device coupled to the at least one attachment device, and at least one elastic cord. The positioning device includes at least one positioning hole. At least one of two ends of the elastic cord is hollow and engaged in the positioning hole. The end of the elastic cord includes an inner section and a turnback section surrounding the inner section. The end of the elastic cord and a distal end portion of the turnback section are engaged in the positioning hole. A stop is mounted in the end of the elastic cord and securely held by the inner section and the turnback section. The stop has an outer diameter larger than a diameter of the positioning hole.
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Description

BACKGROUND OF THE INVENTION

[0001] 1. Field of the Invention

[0002] The present invention relates to an elastic cord. The present invention also relates to a pull exerciser having such an elastic cord.

[0003] 2. Description of the Related Art

[0004] FIG. 1 of the drawings illustrates a conventional pull exerciser. FIG. 2 is a sectional view of a portion of the conventional pull exerciser. The pull exerciser comprises two handles 1, a belt 2 extending through each handle 1, and an elastic cord 3. A positioning device 4 is provided to fix two ends of each belt 2 together. Each of two ends 30 of the elastic cord 3 is fixed to an associated positioning device 4. More specifically, each positioning device 4 includes a positioning member 41 having a positioning hole 411 through which an associated end 30 of the elastic cord 3 extends. As illustrated in FIG. 2, a stop 31 is inserted into each end 30 of the elastic cord 3, and a sleeve 32 is mounted around the end 30 of the elastic cord 3 an...

Claims

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