|
The ornamental design for a calibration calculator, as shown. |
FIG. 1 is a top plan view of a calibration calculator showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a right, front, and top perspective view thereof.
Valiga, Richard A., Miller, Frederick A.
Patent | Priority | Assignee | Title |
D364616, | Jun 08 1994 | Nippondenso Co., Ltd.; Nippon Idou Tsushin Corporation | Housing of a hand-held type portable telephone |
D569368, | Nov 19 2007 | One-touch advice reminder playback/recorder |
Patent | Priority | Assignee | Title |
D298546, | Oct 17 1985 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
D304175, | May 29 1986 | Sharp Kabushiki Kaisha | Input/output terminal |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 02 1988 | MILLER, FREDERICK A | SPRAYING SYSTEMS CO , A CORP OF IL | ASSIGNMENT OF ASSIGNORS INTEREST | 005570 | /0542 | |
Jun 02 1988 | VALIGA, RICHARD A | SPRAYING SYSTEMS CO , A CORP OF IL | ASSIGNMENT OF ASSIGNORS INTEREST | 005570 | /0542 | |
Jun 07 1988 | Spraying Systems Co. | (assignment on the face of the patent) | / | |||
Dec 06 2004 | SPRAYING SYSTEMS CO | HARRIS TRUST AND SAVINGS BANK, AS ADMINISTRATIVE AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 015552 | /0813 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |