Variable volume liquid dispensing closure

- The Dow Chemical Company
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a side elevational view of a variable volume liquid dispensing closure showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a sectional view taken on the line 4--4 of FIG. 1;

FIG. 5 is a top plan view;

FIG. 6 is a side elevational view showing a modified form of our new design wherein the pouring lip is absent; and

FIG. 7 is a front elevational view of the modified form of our new design shown in FIG. 6.

The broken line showing of a portion of a bottle in FIGS. 1, 2 and 7 is for illustrative purpose only.

Referenced Cited
U.S. Patent Documents
D202690 November 1965 Reichow
D204831 May 1966 Goldberg
D230576 March 1974 Bruce et al.
2865370 December 1958 Gattone
Patent History
Patent number: D255331
Type: Grant
Filed: Apr 14, 1977
Date of Patent: Jun 10, 1980
Assignee: The Dow Chemical Company (Midland, MI)
Inventors: Keith G. Seymour (Midland, MI), Gary Van Montgomery (Evansville, IN)
Primary Examiner: Robert C. Spangler
Attorneys: James William Ambrosius, Edward E. Schilling, Ronald G. Brookens
Application Number: 5/787,397
Classifications
Current U.S. Class: D/9275
International Classification: D0907;