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Hypodermic syringe with feed control
US 2,725,877 A
Filed
: 12/22/1950
Issued
: 12/06/1955
Est. Priority Date
: 12/22/1950
Status: Expired due to Term
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Current Assignee
David Reiter
,
Samuel Feinstein
Original Assignee
David Reiter
,
Samuel Feinstein
Inventors
Reiter, David
,
Feinstein, Samuel
Application Number
US03/202,202
Time in Patent Office
1,810 Days
Field of Search
US Class Current
604/135
CPC Class Codes
A61M 2005/3152
including gearings to multi...
A61M 5/20
Automatic syringes, e.g. wi...
A61M 5/24
Ampoule syringes, i.e. syri...
A61M 5/31578
based on axial translation,...
A61M 5/31595
Pre-defined multi-dose admi...
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