Reticulated centralizing apparatus
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United States of America Patent
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Jan 3, 1989
Grant Date -
N/A
app pub date -
Nov 27, 1987
filing date -
Nov 27, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A reticulated centralizing apparatus and methods for its use. The apparatus has a plurality of pairs of collars or cages and a plurality of springs or bows connected to and extending between the collars or cages. The bows of one pair of collars pass over one collar of another pair of collars. The bows can be alternated singly or in groups and one pair of collars may have a certain number of bows different from the number of bows associated with another pair of collars.
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