Title:
Hypodermic syringe and ventable closure means
United States Patent 3091240
US Patent References:
Hypodermic syringe
- - 1712069

Syringe
- - 1712070

Container stopper
- - 1814141

Hypodermic syringe and the like
- - 1840788

Syringe equipment and apparatus
- - 1929247


Inventors:
Mcconnaughey, Robert K.
Cohen, Milton J.
Publication Date:
05/28/1963
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Assignee:
Mcconnaughey, Robert K.
Cohen, Milton J.
Primary Class:
604/90
Other Classes:
604/237, 604/218, 604/191
International Classes:
A61M5/34
US Patent References:
2577780Crowned cupped resilient plug for cylindrical passages
2607344Syringe assembly
2649090Rubber closure for pharmaceutical vials
2688966Compartmented ampoule
2828742Cartridge-needle unit
2847996Hypodermic syringe
2870766Cartridge for metering syringe
Foreign References:
GB773087A
FR328570A