Bottles and jars – Nursing bottles and nipples – With valve for liquid
Patent
1990-10-15
1991-12-17
Weaver, Sue A.
Bottles and jars
Nursing bottles and nipples
With valve for liquid
215 111, A61J 1100
Patent
active
050728423
ABSTRACT:
An artificial nipple construction is arranged for mounting to an infant nursing container, wherein the nipple includes opposed concave hyperbolic side surfaces directed upwardly into a respective first and second tip, with a continuous "U" shaped slit medially positioned between the first and second tip. A modification of the invention includes at least one internal valve mechanism defined by spaced flaps opened upon suction applied to the nipple structure by an infant.
REFERENCES:
patent: 167613 (1875-09-01), Knapp
patent: 2223179 (1940-11-01), Lougheed
patent: 2805663 (1957-09-01), Robinson et al.
patent: 3134495 (1964-05-01), Carbonel
patent: 3424157 (1969-01-01), Di Paolo
patent: 3481500 (1969-12-01), Palma
patent: 3704803 (1972-12-01), Ponder
patent: 3946888 (1976-03-01), Tonkin
patent: 4821896 (1989-04-01), Cheng
patent: 4856663 (1989-08-01), Epp
patent: 4993568 (1991-02-01), Morifuji et al.
Gilden Leon
Weaver Sue A.
LandOfFree
Artificial nipple construction does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Artificial nipple construction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Artificial nipple construction will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-831542