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The ornamental design for a combined ruler and writing instrument unit, as shown and described. |
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FIG. 1 is a top perspective view of a combined ruler and writing instrument unit showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is a right end elevational view;
FIG. 5 is a left end elevational view;
FIG. 6 is a right side elevational view;
FIG. 7 is a left side elevational view; and
FIG. 8 is a top perspective view in an exploded condition with the writing tip portion of the writing instrument barrels shown in a fully extended condition.
| Patent | Priority | Assignee | Title |
| 5570964, | Apr 28 1994 | Glue stick apparatus for a ring binder | |
| D375759, | Nov 07 1995 | Writing implement having dual distance-measuring rulings | |
| D492346, | Oct 07 2003 | Ruler pen | |
| D564585, | Aug 03 2006 | Straight edge lid pen | |
| D815685, | Dec 09 2016 | Writing instrument | |
| D870810, | Jan 25 2018 | Writing instrument with measuring tools |
| Patent | Priority | Assignee | Title |
| 1227614, | |||
| 181236, | |||
| 185977, | |||
| 2026768, | |||
| 2277452, | |||
| 2342476, | |||
| 3195235, | |||
| 422701, | |||
| 469593, | |||
| 185045, | |||
| 193410, | |||
| D258911, | Feb 16 1979 | Graphic Controls Corporation | Combined surgical ruler and pen or the like |
| D261612, | Mar 02 1979 | Combined ruler and letter opener | |
| D264824, | Nov 30 1979 | Graphic Controls Corporation | Combined surgical ruler and marking pen |
| D267552, | Nov 10 1980 | Multiple scale rule | |
| D272421, | Jan 29 1981 | Graphic Controls Corporation | Combined surgical ruler and pen or the like |
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