Patent
   D329289
Priority
Aug 23 1990
Filed
Aug 23 1990
Issued
Sep 08 1992
Expiry
Sep 08 2006
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a plunger for a disposable bag type nursing bottle, as shown and described.

FIG. 1 is a perspective view of a plunger for a disposable bag type nursing bottle showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view; and,

FIG. 5 is a side elevational view.

The broken line showing of a nursing bottle and disposable bag in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Bernstein, David T., Chapuis, Claude

Patent Priority Assignee Title
D334236, Nov 02 1990 Disposable bottle air remover
D338531, Mar 18 1991 Combined disposable baby bottle stand and air extruder
D352785, Jun 14 1993 Air extractor for a baby's bottle
D363351, Oct 24 1994 Baby bottle insertable air bubble remover
D365150, Mar 25 1993 L/B Baby Products, Inc. Air remover for baby's formula container
D476744, Sep 20 2002 Plunger for a flexible disposable bag type nursing bottle
Patent Priority Assignee Title
3648873,
4176754, Jun 23 1978 Pneumatic biasing device for preventing air from entering a nursing bottle
4880125, Apr 21 1988 Anti-burp nursing bottle combination
5033631, Feb 08 1990 Method and apparatus for expelling air from a flexible liner baby nursing bottle
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