The broken lines illustrating portions of the pipe coupling ring form no part of the claimed design. The dot-dash broken lines defining the boundaries of the claimed design form no part of the claimed design.
The broken lines illustrating portions of the pipe coupling ring form no part of the claimed design. The dot-dash broken lines defining the boundaries of the claimed design form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
949811 | Walsh | Feb 1910 | A |
961987 | Rust | Jun 1910 | A |
2225750 | Martin | Dec 1940 | A |
3515416 | Pickert | Jun 1970 | A |
4544188 | Dugger | Oct 1985 | A |
D313739 | Preston | Jan 1991 | S |
D339975 | Bird | Oct 1993 | S |
D371138 | Waskiewicz | Jun 1996 | S |
6050614 | Kirkpatrick | Apr 2000 | A |
D583914 | Pierce | Dec 2008 | S |
8424918 | Gibb | Apr 2013 | B2 |
8894100 | Eaton | Nov 2014 | B2 |
D737406 | Waggoner et al. | Aug 2015 | S |
D814267 | Verbowski | Apr 2018 | S |
D848583 | Nagai | May 2019 | S |
11060639 | Cuvo | Jul 2021 | B2 |
20070040336 | Sun | Feb 2007 | A1 |
Number | Date | Country |
---|---|---|
2018-109417 | Jul 2018 | JP |
D1670370 | Oct 2020 | JP |
Entry |
---|
Office Action issued in Taiwanese Application No. 10920165190, dated Feb. 24, 2020. |