EP 0009460 A1 19800402 - Piston in a piston-type nursing device (nursing bottle).
Title (en)
Piston in a piston-type nursing device (nursing bottle).
Title (de)
Verschiebbarer Kolben in einer Säuglingsflasche.
Title (fr)
Piston déplaçable dans un biberon.
Publication
Application
Priority
- JP 12984678 U 19780920
- JP 12984778 U 19780920
Abstract (en)
This invention relates to a piston (1) in a <<piston-type>> nursing device comprising a cylindrical receptacle (15), a rubber mouthpiece (16) secured to one end thereof, and a piston (1) slidably inserted in the receptacle (15), The piston (1) consists of a short cylindrical body (3) and a flexible elastic rubber sealer (2) mounted detachably on said body (3), said sealer (2) having a concaved head cap portion (11) extending from the inner circumferential edge of an annular base (10) and an annular seal portion (12) extending from the peripheral edge of said base (10).
IPC 1-7
IPC 8 full level
A61J 9/00 (2006.01)
CPC (source: EP)
A61J 9/00 (2013.01)
Citation (search report)
- DE 88665 C
- GB 1048208 A 19661116 - FRANCISCO MAYA DUERME
- [A] CH 439585 A 19670715 - DIETZIKER ALBERT [CH]
- [A] GB 1493664 A 19771130 - NYSTROEM A, et al
- [A] US 3321112 A 19670523 - CUNNINGHAM PATRICK J, et al
- [A] US 3134494 A 19640526 - QUINN PAUL N
- [A] US 3093256 A 19630611 - WOODBURY JR CLIFFORD R
Designated contracting state (EPC)
AT BE CH DE FR GB IT NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 79710092 A 19790918; BR 7905905 A 19790914