The broken lines in the drawings represent unclaimed environmental subject matter and form no part of the claim.
The broken lines in the drawings represent unclaimed environmental subject matter and form no part of the claim.
Number | Date | Country | Kind |
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002315218 | Sep 2013 | EM | regional |
Number | Name | Date | Kind |
---|---|---|---|
D125896 | Lorenzen | Mar 1941 | S |
D229172 | Khoury | Nov 1973 | S |
4202334 | Elson | May 1980 | A |
D471104 | Hunt | Mar 2003 | S |
D551970 | Didier | Oct 2007 | S |
D566461 | McDonald | Apr 2008 | S |
D629648 | McDonald | Dec 2010 | S |
Entry |
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Duran Polyethylene Stopper, 3 pages including enlarged view of photo, (c) 2009; found online at Duran Group site: http://www.duran-group.com/en/products-solutions/laboratory-glassware/products/volumetric-glassware/stopper.html. |