Patent
   D316267
Priority
Jun 07 1988
Filed
Jun 07 1988
Issued
Apr 16 1991
Expiry
Apr 16 2005
Assg.orig
Entity
unknown
2
2
n/a
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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 02 1988MILLER, FREDERICK A SPRAYING SYSTEMS CO , A CORP OF ILASSIGNMENT OF ASSIGNORS INTEREST 0055700542 pdf
Jun 02 1988VALIGA, RICHARD A SPRAYING SYSTEMS CO , A CORP OF ILASSIGNMENT OF ASSIGNORS INTEREST 0055700542 pdf
Jun 07 1988Spraying Systems Co.(assignment on the face of the patent)
Dec 06 2004SPRAYING SYSTEMS CO HARRIS TRUST AND SAVINGS BANK, AS ADMINISTRATIVE AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0155520813 pdf
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