Jump rope assembly having enhanced strength

Details Jump rope assembly having enhanced strength Jump rope assembly having enhanced strength

2010-12-29

2011-10-25

Donnelly, Jerome W (Department: 3764)

Exercise devices

Skipping

Handheld jump rope

C482S081000, C482S126000, C482S121000

Reexamination Certificate

active

08043196

ABSTRACT:
A jump rope assembly includes a rope body having two ends each connected with a connecting unit and a handle unit. The rope body has an inner portion provided with a through hole. The connecting unit includes a connecting sleeve mounted on the rope body, a fixing plug inserted into the through hole of the rope body, and a retaining ring mounted in the connecting sleeve and compressing the rope body to press the rope body toward the fixing plug so that the rope body is fixed between the fixing plug and the retaining ring. The handle unit includes a handle having an enlarged end portion mounted in the connecting sleeve, and a locking ring mounted on the enlarged end portion of the handle and locked onto the connecting sleeve.

REFERENCES:
patent: 4776585 (1988-10-01), Maleyko et al.
patent: 4872666 (1989-10-01), Smith
patent: 4919417 (1990-04-01), Poulas
patent: 5022646 (1991-06-01), Kessler
patent: 5054772 (1991-10-01), Winston
patent: 5709619 (1998-01-01), D'Emidio

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