发明名称 CORE LIFTER
摘要 The design is the visual features of a core lifter shown in the drawings, whether those features are features of shape, configuration, ornament, or pattern, or are a combination of any of these features, with non-design portions of the core lifter shown with stippled lines. In the drawings:Fig. 1 is a perspective view of a core lifter embodying the design; and Fig. 2 is a bottom plan view.Drawings showing the design are included.
申请公布号 CA135248(S) 申请公布日期 2010.12.02
申请号 CA20100135248F 申请日期 2010.04.30
申请人 LONGYEAR TM, INC. 发明人
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