“User Manual for the Ermak-10 knife sharpener”; https://sharpeningtool.eu/sites/default/files/temp/instrukcia_e10_en.pdf; obtained from the Vetako website on Mar. 14, 2022; 6 pages. |
“How to Get Your Knives Razor Sharp”; retrieved from https://knifeinformer.com/how-to-get-your-knives-razor-sharp, Jan. 24, 2023, 5 pages. |
International Search Report from corresponding PCT Application No. PCT/US2021/05129, Jan. 6, 2022. |
“Benchtop Knife Sharpener,” Cold steel, Retrieved from https://www.coldsteel.com/benchtop-knife-sharpener/#productView-description-ph, Retrieved on Dec. 15, 2023, p. 3. |
“KakBritva Luch Knife Sharpener,” Gritomatic, Retrieved from https://www.gritomatic.com/products/kakbritva-luch-knife-sharpener, Retrieved on Dec. 12, 2023, p. 5. |
“Kazak Poland,” Retrieved from https://knife.kazak.com.pl/, Retrieved on Nov. 2023, p. 2. |
“Kazak Pro Knife Sharpener Review!,” Green Beetle, Retrieved from https://www.youtube.com/watch?v=vHdWdiesCKU, Retrieved on Nov. 2023, p. 2. |
U.S. Appl. No. 17/473,380; mailed Jul. 18, 2022; Notice of Allowance. |
U.S. Appl. No. 17/743,380; mailed Apr. 4, 2022; Office Action. |
International Search Report and Written Opinion received for PCT Patent Application No. PCT/US2021/051292, mailed on Feb. 14, 2022, 23 pages. |
Invitation to Pay Additional Fees received for PCT Patent Application No. PCT/US2021/051292, mailed on Dec. 22, 2021, 19 pages. |
Office Action received for Chinese Patent Application No. 202330440616.0 , mailed on May 11, 2024, 3 pages (2 pages of English Translation and 1 page of Original Document). |
Pofessional Prescision Adjust Knife Sharpener Tool, by Work Sharp, online at amazon.com, URL/:https://www.amazon.com/Sharp-Professional-Precision-Adjust-Sharpener/dp/BOBTTXVQRQ, First available on Sep. 3, 2023, Retrieved on Jan. 19, 2024. (Year: 2023). |
Web page for Ermak-5, https://sharpeningtool.eu/product/ermak-5; obtained from the VETAKO website on Dec. 5, 2022; 7 pages. |