The broken lines in the drawings depict portions of the helmet respirator that form no part of the claimed design.
The broken lines in the drawings depict portions of the helmet respirator that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
4549541 | Sundahl | Oct 1985 | A |
5078130 | Van Oosten | Jan 1992 | A |
6016805 | Burns | Jan 2000 | A |
D492817 | Simpson | Jul 2004 | S |
D498883 | Simpson | Nov 2004 | S |
6973676 | Simpson | Dec 2005 | B1 |
D545426 | Church | Jun 2007 | S |
8056152 | Brace | Nov 2011 | B2 |
D668327 | Sumner | Oct 2012 | S |
D668758 | Hall | Oct 2012 | S |
D788991 | Whitwood | Jun 2017 | S |
D795418 | Whitwood | Aug 2017 | S |
D802117 | Whitwood | Nov 2017 | S |
D857999 | Hanner | Aug 2019 | S |
10492552 | Jaeger | Dec 2019 | B2 |
20070044800 | Church | Mar 2007 | A1 |
20130014752 | Ausen | Jan 2013 | A1 |
20150096558 | Mazyck | Apr 2015 | A1 |
20160175624 | Balke | Jun 2016 | A1 |
20160360821 | Benton | Dec 2016 | A1 |
Number | Date | Country |
---|---|---|
006264776-0001 | Mar 2019 | EM |
Entry |
---|
RPB Fabrication Range. Catalog. Date published: 2018. Retrieved from Internet: https://www.rpbsafety.com/wp-content/uploads/2016/01/RPB-Fabrication-Industry-Brochure-R5.pdf (Year: 2018). |