Oblique line shading indicates a transparent cover for the forked seam ripper member.
Oblique line shading indicates a transparent cover for the forked seam ripper member.
| Number | Name | Date | Kind |
|---|---|---|---|
| D215198 | Hall | Sep 1969 | S |
| D225700 | Ament | Jan 1973 | S |
| D229877 | Ament | Jan 1974 | S |
| D303748 | Yamagishi | Oct 1989 | S |
| D324473 | Chen | Mar 1992 | S |
| D618981 | Gringer | Jul 2010 | S |
| D624568 | Papenfuss | Sep 2010 | S |
| D656809 | Mullen | Apr 2012 | S |
| D661569 | Chen | Jun 2012 | S |
| 10729198 | Iwasaki | Aug 2020 | B2 |
| Number | Date | Country |
|---|---|---|
| D073676-001 | Jun 2010 | WO |
| Entry |
|---|
| Amazon.com, Site visited Feb. 15, 2023, Clover Ergonomic Seam Ripper, First available Aug. 31, 2011, https://www.amazon.com/Clover-White-Ergonomic-Seam-Ripper/dp/B005KBZTCI (Year: 2011). |
| Amazon.com, Site visited Feb. 15, 2023, Hankyky Seam Ripper, First available Apr. 9, 2020, https://www.amazon.com/Hankyky-Rippers-Unpicker-Ergonomic-Patterns/dp/B086X45QRP (Year: 2020). |
| Amazon.Com, Site visited Feb. 16, 2023, Cornerstone Crochet Hook, first available Mar. 17, 2008, https://www.amazon.com/Cornerstone-Products-Crochet-Hooks-Yellow/dp/B003UPRL7M (Year: 2008). |