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The ornamental design for a manual calculator, as shown and described. |
FIG. 1 is a perspective view showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof, the left side elevational view being identical;
FIG. 5 is a top plan view thereof, the bottom plan view being identical; and,
FIG. 6 is a perspective view thereof with the inner slide card extending partially out from the outer casing.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 30 1996 | WINN, KIRK T | Hughes Electronics | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008123 | /0550 | |
Dec 17 1997 | HE HOLDINGS, INC D B A HUGHES ELECTRONICS | Raytheon Company | MERGER SEE DOCUMENT FOR DETAILS | 026922 | /0800 | |
Jul 30 2012 | Raytheon Company | OL SECURITY LIMITED LIABILITY COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 029215 | /0160 |
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