| Number | Date | Country | Kind |
|---|---|---|---|
| 299 02 467 U | Feb 1999 | DE | |
| 299 12 038 U | Jul 1999 | DE | |
| 299 15 545 U | Sep 1999 | DE |
| Number | Name | Date | Kind |
|---|---|---|---|
| 1502438 | Price | Jul 1924 | A |
| D305568 | Sakata | Jan 1990 | S |
| 5154032 | Ritter | Oct 1992 | A |
| D367715 | Joubert | Mar 1996 | S |
| D397780 | Chandaria | Sep 1998 | S |
| D464150 | Quintana | Oct 2002 | S |
| D470198 | Manville | Feb 2003 | S |
| Number | Date | Country |
|---|---|---|
| 814 873 | Sep 1951 | DE |
| 75 29 954 | Mar 1977 | DE |
| 33 22 110 | Dec 1984 | DE |
| 83 26 942 | Mar 1985 | DE |
| 35 05 530.8 | Aug 1986 | DE |
| 38 07 678 | Sep 1989 | DE |
| 297 15 696 | Jan 1998 | DE |
| 197 13 037 | Oct 1998 | DE |
| 299 12 038 | Oct 1999 | DE |
| 0 212 037 | Jun 1990 | EP |
| 0 385 950 | Sep 1990 | EP |
| 27 53 086 | Jun 1978 | GM |
| Entry |
|---|
| Pictorial magazine, vol. 34, No. 7; Aug. 1978: wythe wall block, p. 5. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 09/927434 | Aug 2001 | US |
| Child | 29/172196 | US | |
| Parent | PCT/EP00/01059 | Feb 2000 | US |
| Child | 09/927434 | US |