The dash-dot-dash broken lines in the drawings define boundaries of the claim and form no part thereof. The dash-dash broken lines in the drawings depict portions of the knife sharpener that form no part of the claimed design.
The dash-dot-dash broken lines in the drawings define boundaries of the claim and form no part thereof. The dash-dash broken lines in the drawings depict portions of the knife sharpener that form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 4259815 | Kuban | Apr 1981 | A |
| 4558540 | Collins | Dec 1985 | A |
| D327622 | Braid | Jul 1992 | S |
| D329797 | Baker | Sep 1992 | S |
| D365008 | Sparks | Dec 1995 | S |
| D372182 | Hancock | Jul 1996 | S |
| D374160 | Virost | Oct 1996 | S |
| D375241 | Pigott | Nov 1996 | S |
| D387262 | Byers | Dec 1997 | S |
| D409069 | Claesson | May 1999 | S |
| D421706 | Lion | Mar 2000 | S |
| D465985 | Watson | Nov 2002 | S |
| D493684 | Smith | Aug 2004 | S |
| D520326 | Wu | May 2006 | S |
| D526181 | Byers | Aug 2006 | S |
| D681416 | Masalin | May 2013 | S |
| 8790162 | Dovel | Jul 2014 | B1 |
| D744803 | Johnson | Dec 2015 | S |
| D744804 | Johnson | Dec 2015 | S |
| D772674 | Johnson | Nov 2016 | S |
| D804272 | Chalfant | Dec 2017 | S |
| D814263 | Johnson | Apr 2018 | S |
| D848811 | Watson | May 2019 | S |
| D850232 | Watson | Jun 2019 | S |
| D854392 | Watson | Jul 2019 | S |
| D866284 | Constantine | Nov 2019 | S |
| D911142 | Baker | Feb 2021 | S |
| 20060178100 | Byers | Aug 2006 | A1 |
| 20150283678 | Hangen | Oct 2015 | A1 |
| 20200376629 | Baker | Dec 2020 | A1 |
| Entry |
|---|
| Guided Field Sharpener, by Work Sharp, online at amazon.com, URL/: https://www.amazon.com/Work-Sharp-Guided-Field-Sharpener/dp/B009YKHZ96/ref=pd_bxgy_d_sccl_1/133-5203683-3318355?pd_rd_w. First available on Oct. 29, 2012. Retrieved on Mar. 6, 2024. (Year: 2012). |
| Dual Grit Diamond Sharpening Stone File, by Sharpal, online at amazon.com, URL/: https://www.amazon.com/dp/B07WJJLFMX/ref=sspa_dk_detail_6?pf_rd_p=0d1092dc-81bb-493f-8769-. First available on Oct. 17, 2019. Retrieved on Mar. 16, 2024. (Year: 2019). |
| Portable Pocket and Hunting Knife Sharpener, by Work Sharp, online at amazon.com, URL/: https://www.amazon.com/Work-Sharp-Pocket-Knife-Sharpener/dp/B07CW6CNFR/ref=sr_1_24?crid=. First available on May 4, 2018. Retrieved on Mar. 6, 2024. (Year: 2018). |
| Multipurpose Pocket Garden Tool Blade Sharpener, by Sharpal, online at amazon.com, URL/: https://www.amazon.com/dp/B01L8VKZO0/ref=sspa_dk_detail_. First available on Aug. 30, 2016. Retrieved on Mar. 16, 2024. (Year: 2016). |
| “Work Sharp Portable Pocket and Hunting Knife Sharpener, WSGPS-W”, https://www.amazon.com/Work-Sharp-Pocket-Knife-Sharpener/dp/B07CW6CNFR; obtained from Amazon website Dec. 29, 2023; Date First Available May 4, 2018; 7 pages. |
| “Work Sharp Guided Field Sharpener, Compact Travel Hunting Knife Sharpener Tool”, https://www.amazon.com/Work-Sharp-Guided-Field-Sharpener/dp/B009YKHZ96; obtained from Amazon website Dec. 29, 2023; Date First Available Oct. 29, 2012; 6 pages. |