Knife blade

Compound tools – Cutter combined with other tool or tools

Design Patent

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Design Patent

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D0643262

CLAIM:
The ornamental design for a knife blade, as shown and described.

REFERENCES:
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patent: 495110 (1893-04-01), Hayes et al.
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patent: D324326 (1992-03-01), Lu
patent: 5572794 (1996-11-01), Kalbern
patent: 6044566 (2000-04-01), Ries et al.
patent: D500233 (2004-12-01), Overthun
patent: D555443 (2007-11-01), Hunt
patent: D568126 (2008-05-01), Allem

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