SELF-SEALING RETRACTABLE WRITING UTENSIL

PROBLEM TO BE SOLVED: To provide a retractable writing utensil for preventing a writing liquid from evaporating from a writing lead under the condition that the writing lead is in a retracted state. SOLUTION: This retractable writing utensil is equipped with a front barrel having a front opening, th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	VON ESSEN KEVIN C, LEWIS CARLES RICHARD JR, CARROLL CRAIG
Format:	Patent
Sprache:	eng
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
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