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Hypodermic syringe with improved retaining means
US 3,402,713 A
Filed
: 05/13/1965
Issued
: 09/24/1968
Est. Priority Date
: 05/13/1965
Status: Expired due to Term
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47
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Current Assignee
Joseph T. Welch
,
Thaddeus S. Senkowski
Original Assignee
Joseph T. Welch
,
Thaddeus S. Senkowski
Inventors
Senkowski, Thaddeus S.
,
Welch, Joseph T.
Application Number
US04/455,548
Time in Patent Office
1,230 Days
Field of Search
US Class Current
604/241
CPC Class Codes
A61M 5/178
Syringes
A61M 5/347
rotatable, e.g. bayonet or ...
B29C 37/0014
by flexibly or permanently ...
B29C 45/2618
having screw-threaded mould...
B29C 45/4407
by flexible movement of und...
F16L 15/006
with straight threads
F16L 47/16
Screw-threaded joints
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