Ball retainer, slide apparatus comprising same and mold for manufacturing same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 16, 2017
Grant Date -
Mar 24, 2016
app pub date -
Jun 11, 2013
filing date -
Jun 11, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A ball retainer for a slide apparatus and a mold for manufacturing the same. The ball retainer includes, in a width direction, a first extension part and a second extension part that are extended from a center line, forming a pre-determined angle with each other, in a length direction, a body part formed in the center, and a pair of holding parts. Each holding part is respectively formed at each end of the body part. Each holding part includes a plurality of ball insertion grooves for inserting balls that are spaced apart in the length direction. Expansion parts each having an expanding cross-sectional area are respectively formed at both sides in the length direction of the first extension part and the second extension part.
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