The broken lines in the figures illustrate portions of the two step knife sharpener of the invention that form no part of the claim.
The broken lines in the figures illustrate portions of the two step knife sharpener of the invention that form no part of the claim.
Number | Name | Date | Kind |
---|---|---|---|
1041631 | Johnson | Oct 1912 | A |
D264176 | Linden | May 1982 | S |
D266393 | Mayer et al. | Oct 1982 | S |
D276884 | Carter | Dec 1984 | S |
D276885 | Hall | Dec 1984 | S |
D277166 | Call | Jan 1985 | S |
4494340 | Carter | Jan 1985 | A |
4530188 | Graves | Jul 1985 | A |
D280380 | Graves | Sep 1985 | S |
4550632 | Inman | Nov 1985 | A |
D299614 | Young | Jan 1989 | S |
D304153 | Reichow | Oct 1989 | S |
D404278 | Gore | Jan 1999 | S |
D499004 | Smith | Nov 2004 | S |
D529361 | Brookman | Oct 2006 | S |
D575130 | Smith | Aug 2008 | S |
D654342 | Cavanaugh, Jr. | Feb 2012 | S |
Entry |
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Smith's Abrasives 2-Step Pocket Knife Sharpener. Downloaded at http://www.bobwards.com/SMITH%60S%20ABRASIVES-2-Step-Pocket-Knife-Sharpene . . . on Apr. 19, 2012. |
Taidea Mini Knife Sharpener 2009 photo. Downloaded at http://www.flickr.com/photos/taidea/3745219448/in/photostream on Apr. 19, 2012. |
Taidea Mini Knife Sharpener. Downloaded at http://www.taidea.com.cn/productdetail.asp?id=752 on Apr. 19, 2012. |
Taidea Details snagged from http://www.taidea.com.cn/productdetail.asp?id=752. |