发明名称 WRITING INSTRUMENT CAP WITH SLEEVE AND ROTATABLE COUPLER
摘要 <p>A cap for a writing instrument includes sleeve means coaxially disposed within the cap body and formed from material softer than the material of the writing instrument body. The sleeve means has a non-deformable part and a deformable part arranged to substantially inhibit translational movement of the cap while attached to the writing instrument body. However, the cap may be angularly adjusted without scoring the writing instrument body.</p>
申请公布号 CA1034912(A) 申请公布日期 1978.07.18
申请号 CA19750233130 申请日期 1975.08.08
申请人 S.T. DUPONT 发明人 DIETZE, KARL-HEINZ O.
分类号 B43K23/08;B43K23/12 主分类号 B43K23/08
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