Title: Injection syringe with cartridge retaining tab

Abstract: An injection syringe having a cartridge with an injection needle, and a cartridge holder. The holder is provided with resilient tabs which at one end are connected at an acute angle to the inner surface of the holder, and for the remaining part are clear of the cartridge holder. The free end engage a neck portion of the cartridge, thereby locking the cartridge in the holder.

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Inventors: Ong, Daniel (Eindhoven, NL)

Application Number: 563565
Filing Date: 1975-03-31
Publication_date: 1976-08-24
Assignee: U.S. Philips Corporation (New York, NY)
Primary Class(es): 604/192 604/202, 604/218, 604/232
Other Classes:
US Patent Ref:

2778359	Jan, 1957	Friedman	128/218.
2834346	May, 1958	Adams	128/218.
2994323	Aug, 1961	Dann et al.	128/218.
3110309	Nov, 1963	Higgins	128/218.

Other Refs:
Primary Examiner: Yasko, John D.
Assistant Examiner:
Attorney: Trifari; Frank R., Treacy; David R.