The broken lines in the figures show portions of the rebar chair base with a number of opening that form no part of the claimed design.
The broken lines in the figures show portions of the rebar chair base with a number of opening that form no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
CA 184845 | Nov 2018 | CA | national |
Number | Name | Date | Kind |
---|---|---|---|
D420890 | Kuhnke | Feb 2000 | S |
D421709 | Haslem | Mar 2000 | S |
D548055 | Erickson | Aug 2007 | S |
D665657 | Pelc | Aug 2012 | S |
D678039 | Psaila | Mar 2013 | S |
D838576 | Cramer | Jan 2019 | S |
D866297 | Sighinolfi | Nov 2019 | S |
D872566 | Verelli | Jan 2020 | S |
20080028718 | Erickson | Feb 2008 | A1 |
20190390460 | Verelli | Dec 2019 | A1 |
Entry |
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CV Rebar Chair Base, posted at cvplastic.com, posting date not given, [online], [site visited Jul. 10, 2020]. Available from Internet, URL: https://cvplastic.com/en/cv-rebar-chair-bases.html (Year: 2020). |
Flat Base Bar Chair, posted at spacervn.com, posting date Feb. 8, 2017, [online], [site visited Jul. 10, 2020]. Available from Internet, URL: http://spacervn.com/en/guidance-corner/classification-of-plastic-bar-chair.html (Year: 2017). |
Hercules Rebar Chair, posted at homedepot.com, posting date not given, [online], [site visited Jul. 10, 2020]. Available from Internet, URL: https://www.homedepot.com/p/Hercules-1-1-2-in-Rebar-Chair-50-Pack-911/204220120 (Year: 2020). |
Plastic Spacer Rebar Chair, posted at alibaba.com, posting date not given, [online], [site visited Jul. 10, 2020]. Available from Internet, URL: https://www.alibaba.com/product-detail/Plastic-spacer-rebar-chair-with-plate_60747690287.html (Year: 2020). |