Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD398829 S
Publication typeGrant
Application numberUS 29/074,873
Publication dateSep 29, 1998
Filing dateAug 11, 1997
Priority dateMay 26, 1997
Publication number074873, 29074873, US D398829 S, US D398829S, US-S-D398829, USD398829 S, USD398829S
InventorsShoji Okada
Original AssigneeOlfa Kabushiki Kaisha
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Retractable knife
US D398829 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a retractable knife, as shown and described.

FIG. 1 is a front side perspective view of a retractable knife showing my new design;

FIG. 2 is a rear side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left end view thereof;

FIG. 8 is a right end view thereof;

FIG. 9 is a sectional view taken along a line 9--9 in FIG. 4;

FIG. 10 is a sectional view taken along a line 10--10 in FIG. 4; and,

FIG. 11 is a sectional view taken along a line 11--11 in FIG. 4.

Non-Patent Citations
1Spectrum Razor Tool Catalog, Aug. 1995.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6510612Jul 11, 2001Jan 28, 2003Marian CybulskiKnife
US6708410 *Apr 22, 2003Mar 23, 2004Olfa CorporationCutter knife for left handed and right handed persons
US8353109Apr 14, 2009Jan 15, 2013Martor KgKnife
U.S. ClassificationD08/99