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The ornamental design for a combined clipboard and calculator, as shown and described. |
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FIG. 1 is a front perspective view of a combined clipboard and calculator showing my new design;
FIG. 2 is a left end elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a perspective view thereof with the cover in a partially open position; and
FIG. 6 is a perspective view thereof with the writing instrument removed from the retaining sleeve.
| Patent | Priority | Assignee | Title |
| D333743, | May 13 1991 | Combined restaurant check tray and calculator | |
| D335685, | May 22 1991 | Aurora Mechatronics Corp. | Folder with calculator |
| D341626, | Apr 22 1992 | Saunders Manufacturing Company, Inc. | Combination clipboard and calculator |
| D353399, | Jan 08 1993 | Saunders Manufacturing Co., Inc. | Combination clipboard/box and calculator |
| D372495, | Feb 27 1995 | Folder organizer | |
| D385295, | Jul 12 1995 | MeadWestvaco Corporation | Attachment for a binder or book |
| D694046, | Feb 24 2011 | VISPLAY GMBH | Shelf board for presentation and sales equipment |
| Patent | Priority | Assignee | Title |
| D248106, | Mar 26 1976 | Presentation folder | |
| D258704, | Mar 07 1978 | Combined check book cover and calculator | |
| D282377, | May 09 1983 | Balance House, Ltd. | Folder with clock and memo pad or the like |
| D284678, | Sep 20 1984 | Clipboard with an integral calculator | |
| D284976, | May 17 1984 | Dah Sun Electronics Company, Limited | Combined calculator and clipboard |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 18 1985 | HUNG, DANNY C C | DAH SUN ELECTRONICS COMPANY LIMITED A HONG KONG COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST | 004394 | /0243 | |
| Mar 26 1985 | Dah Sun Electronics Company Limited | (assignment on the face of the patent) | / |
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