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DRAIN TUBE WITH ADJUSTING FRICTION LOCK
US 3,444,861 A
Filed
: 03/15/1966
Issued
: 05/20/1969
Est. Priority Date
: 03/15/1966
Status: Expired due to Term
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Current Assignee
American Hospital Supply Corp.
(Baxter International Inc.)
Original Assignee
Rudolf R. Schulte
Inventors
Schulte, Rudolf R.
Application Number
US04/534,311
Time in Patent Office
1,162 Days
Field of Search
US Class Current
604/9
CPC Class Codes
A61M 2025/0213
where the catheter is attac...
A61M 2025/028
having a mainly rigid suppo...
A61M 25/02
Holding devices, e.g. on th...
A61M 27/006
Cerebrospinal drainage; Acc...
Y10S 128/26
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