The broken line drawings of the prior blemished existing reveal ceiling tile and support grid are for illustrative purposes only and form no part of the claimed design.
The broken line drawings of the prior blemished existing reveal ceiling tile and support grid are for illustrative purposes only and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
1803390 | Howard | May 1931 | A |
2639607 | Sanford | May 1953 | A |
4773194 | Nassof | Sep 1988 | A |
4928312 | Hill | May 1990 | A |
D364475 | Burbury et al. | Nov 1995 | S |
D486922 | Baxter | Feb 2004 | S |