Device for interlocking tongue-and-groove type bags

Description

FIG. 1 is a front elevational view of a device for interlocking tongue-and-groove type bags, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D33634 December 1900 Lord, Sr.
D141638 June 1945 Oen
D262514 January 5, 1982 Gilbert
2514750 February 1949 Dobbs et al.
2570378 October 1951 Rinehart
Foreign Patent Documents
8302550 February 1985 NLX
11211 1899 GBX
Patent History
Patent number: D306700
Type: Grant
Filed: Dec 21, 1987
Date of Patent: Mar 20, 1990
Inventor: Michael S. Gallo (Racine, WI)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: C. Tuttle
Attorney: Arthur J. Hansmann
Application Number: 7/135,756
Classifications
Current U.S. Class: D/9434; D 3/65; D 8/14; D21/240