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The ornamental design for a technical pen adapter, substantially as shown and described. |
FIG. 1 is a perspective view of a technical pen adapter showing our new design;
FIG. 2 is a right side elevational view thereof, the environmental structure shown in dotted lines depicting the barrel and head of a technical pen is for illustrative purposes only and not a part of the design;
FIG. 3 is an enlarged scale top plan view thereof;
FIG. 4 is an enlarged scale left side elevational view thereof; and
FIG. 5 is a front elevational view thereof.
Carroll, J. Frank, Williamson, Edward M.
Patent | Priority | Assignee | Title |
D343196, | Jul 13 1992 | NATIONAL PEN CO , LLC | Writing instrument cap |
Patent | Priority | Assignee | Title |
D262976, | Oct 31 1978 | Standardgraph Filler & Fiebig GmbH | Lettering scriber |
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