Plunger for a disposable bag type nursing bottle

Description

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.

Referenced Cited
U.S. Patent Documents
3648873 March 1972 Grobbel
4176754 December 4, 1979 Miller
4880125 November 14, 1989 LeBeau
5033631 July 23, 1991 Nightingale
Patent History
Patent number: D329289
Type: Grant
Filed: Aug 23, 1990
Date of Patent: Sep 8, 1992
Inventors: David T. Bernstein (Atlanta, GA), Claude Chapuis (Atlanta, GA)
Primary Examiner: Louis S. Zarfas
Application Number: 7/571,438
Classifications
Current U.S. Class: Pediatric (55) (D24/193)