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Hypodermic syringe devices
US 2,956,563 A
Filed
: 10/02/1958
Issued
: 10/18/1960
Est. Priority Date
: 10/02/1958
Status: Expired due to Term
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Current Assignee
Stanley J. Sarnoff
Original Assignee
Stanley J. Sarnoff
Inventors
Sarnoff, Stanley J.
Application Number
US03/764,991
Time in Patent Office
747 Days
Field of Search
US Class Current
604/232
CPC Class Codes
A61M 2005/2414
from the side
A61M 2005/3206
Needle or needle hub discon...
A61M 5/24
Ampoule syringes, i.e. syri...
A61M 5/28
Syringe ampoules or carpule...
A61M 5/31515
Connection of piston with p...
A61M 5/344
using additional parts, e.g...
Y10S 604/90
Telltale showing entry of b...
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