The broken lines shown in the figures are for the purpose of illustrating portions of the half step which form no part of the claimed design.
The broken lines shown in the figures are for the purpose of illustrating portions of the half step which form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
D287283 | Johnson | Dec 1986 | S |
5355904 | Wallum | Oct 1994 | A |
D644447 | Miller | Sep 2011 | S |
D667507 | Reyero | Sep 2012 | S |
D707312 | Sterios | Jun 2014 | S |
D739481 | Glickfield | Sep 2015 | S |
D755910 | Randazzo | May 2016 | S |
D811104 | Schachter | Feb 2018 | S |
D813961 | Ness | Mar 2018 | S |
Entry |
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Stairaide, Photo of stair blocks and pages of manufacturer's website, 9 pages. |