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Publication numberUSD300800 S
Publication typeGrant
Application numberUS 06/702,128
Publication dateApr 25, 1989
Filing dateFeb 15, 1985
Publication number06702128, 702128, US D300800 S, US D300800S, US-S-D300800, USD300800 S, USD300800S
InventorsHarold A. Sutphen, Jr.
Original AssigneeWestvaco Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Core plug extractor
US D300800 S
Abstract  available in
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  1. The ornamental design for a core plug extractor, as shown.

FIG. 1 is a perspective view of a core plug extractor showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view; and,

FIG. 4 is an end elevational view.

Non-Patent Citations
11984 Garrett Wade Co. Woodworking Tools Catalog, p. 240, Handle Grip of Ripping Chisel "E", lower right side of page.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6922880Aug 22, 2003Aug 2, 2005George GreenHinge pin-removing tool
US8430438 *May 29, 2009Apr 30, 2013Michael MurphySkimmer basket cleaning rod
US20100303602 *May 29, 2009Dec 2, 2010Michael MurphySkimmer basket cleaning rod
U.S. ClassificationD08/14