Calculator for a shopping cart
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Description
FIG. 1 is a left, front and top perspective view of a calculator for a shopping cart;
FIG. 2 is a top plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view;
FIG. 6 is a left side elevational view; and,
FIG. 7 is a right side elevational view.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D227770 | July 1973 | Yamamoto |
D287370 | December 23, 1986 | Stoll |
3314601 | April 1967 | Voo |
4334278 | June 8, 1982 | Marmon |
4446528 | May 1, 1984 | Marmon |
4450994 | May 29, 1984 | Holland |
4454414 | June 12, 1984 | Benton |
4458320 | July 3, 1984 | Sutton |
4496058 | January 29, 1985 | Harris |
4512504 | April 23, 1985 | Owlett |
4685701 | August 11, 1987 | Amundson |
4802575 | February 7, 1989 | Martin |
4858353 | August 22, 1989 | Krebs |
4892192 | January 9, 1990 | Hague |
4901901 | February 20, 1990 | Reitenour |
4954003 | September 4, 1990 | Shea |
5048736 | September 17, 1991 | Anatra |
G-87-01-440.8 | DEX |
- VM & SD Magazine; May 1989; p. 63; Calculated P-O-P top of page. "ShopCal" brochure.
Patent History
Patent number: D328607
Type: Grant
Filed: Sep 18, 1990
Date of Patent: Aug 11, 1992
Assignee: ADDvantage Media Group, Inc. (Tulsa, OK)
Inventor: Mike G. Brennan (Tulsa, OK)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Arnold, White & Durkee
Application Number: 7/584,592
Type: Grant
Filed: Sep 18, 1990
Date of Patent: Aug 11, 1992
Assignee: ADDvantage Media Group, Inc. (Tulsa, OK)
Inventor: Mike G. Brennan (Tulsa, OK)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Arnold, White & Durkee
Application Number: 7/584,592
Classifications