Snap-on ball tensioning device

Details Snap-on ball tensioning device Snap-on ball tensioning device

2006-02-21

2006-02-21

Matecki, Kathy (Department: 3654)

Winding, tensioning, or guiding

Tension control or brake

Supply controlled

C242S152100, C248S218400

Reexamination Certificate

active

07000865

ABSTRACT:
A snap-on ball tensioning device for attachment to a right-angled post having a ball tension portion through which a yarn is fed with a post engaging surface. A connecting portion projects integrally from the ball tension portion, and leg portion extends from the connecting portion with a post engaging surface parallel with the ball tension portion post engaging surface for engagement on a leg of the right-angled post. A retaining lip is formed at the outer end of the leg portion post engaging surface and a retaining rib projects from the leg portion at a spacing inwardly from the retaining lip, with the lip and rib serving to properly position and retain the device against lateral movement on the leg of the post.

REFERENCES:
patent: 3905210 (1975-09-01), McCullough
patent: 4279388 (1981-07-01), McBride, Jr.
patent: 4290565 (1981-09-01), Smith
patent: RE31024 (1982-09-01), Zollinger
patent: 5820050 (1998-10-01), Zollinger

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