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
Foreign 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 |
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
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