The broken lines in the drawings illustrate an embodiment of the structural environment of a concrete product that includes a molded surface of the design and is not part of the design sought to be patented.
The broken lines in the drawings illustrate an embodiment of the structural environment of a concrete product that includes a molded surface of the design and is not part of the design sought to be patented.
| Number | Name | Date | Kind |
|---|---|---|---|
| 415773 | Fiske | Nov 1889 | A |
| 799754 | Petrie | Sep 1905 | A |
| 803014 | McIlravy | Oct 1905 | A |
| 819055 | Fisher | May 1906 | A |
| 824235 | Damon | Jun 1906 | A |
| 838278 | Schwartz | Dec 1906 | A |
| 1086975 | Aaronson | Feb 1914 | A |
| 1574123 | Sharpe | Feb 1926 | A |
| 1776999 | Jensen | Sep 1930 | A |
| 1795451 | Sharpe | Mar 1931 | A |
| 2313363 | Schmitt | Mar 1943 | A |
| 2517432 | Hornberger | Aug 1950 | A |
| 2819495 | Krausz | Jan 1958 | A |
| 2882689 | Huch et al. | Apr 1959 | A |
| 3555757 | Volent | Jan 1971 | A |
| 3694128 | Foxen | Sep 1972 | A |
| 4063866 | Lurbiecki | Dec 1977 | A |
| 4335549 | Dean, Jr. | Jun 1982 | A |
| 4738059 | Dean, Jr. | Apr 1988 | A |
| D298463 | Forsberg | Nov 1988 | S |
| 4784821 | Leopold | Nov 1988 | A |
| 4869660 | Ruckstuhl | Sep 1989 | A |
| 4920712 | Dean, Jr. | May 1990 | A |
| D317048 | Forsberg | May 1991 | S |
| D317209 | Forsberg | May 1991 | S |
| D319885 | Blomquist et al. | Sep 1991 | S |
| D321060 | Blomquist et al. | Oct 1991 | S |
| D341215 | Blomquist et al. | Nov 1993 | S |
| D350611 | Scales | Sep 1994 | S |
| D352789 | Adam | Nov 1994 | S |
| D363787 | Powell | Oct 1995 | S |
| D379669 | Karanikas | Jun 1997 | S |
| D391376 | Strand et al. | Feb 1998 | S |
| 5735643 | Castonguay et al. | Apr 1998 | A |
| 5744081 | Tanigawa et al. | Apr 1998 | A |
| D437422 | Bolles et al. | Feb 2001 | S |
| 6321740 | Scherer et al. | Nov 2001 | B1 |
| D466619 | Britton | Dec 2002 | S |
| D468449 | Britton | Jan 2003 | S |
| D477091 | Manthei | Jul 2003 | S |
| D477419 | Manthei | Jul 2003 | S |
| D482133 | Scherer et al. | Nov 2003 | S |
| D500864 | Klettenberg et al. | Jan 2005 | S |
| D511578 | Mugge et al. | Nov 2005 | S |
| D518578 | Mugge et al. | Apr 2006 | S |
| D529195 | Mugge | Sep 2006 | S |
| D529628 | Mugge | Oct 2006 | S |
| D530831 | Mugge et al. | Oct 2006 | S |
| D532910 | Mugge et al. | Nov 2006 | S |
| 20030126821 | Scherer | Jul 2003 | A1 |
| 20030182011 | Scherer | Sep 2003 | A1 |
| Number | Date | Country |
|---|---|---|
| 03060251 | Jul 2003 | WO |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29250584 | Nov 2006 | US |
| Child | 29312340 | US | |
| Parent | 29247333 | Jun 2006 | US |
| Child | 29250584 | US | |
| Parent | 29237710 | Sep 2005 | US |
| Child | 29247333 | US | |
| Parent | 29194309 | Nov 2003 | US |
| Child | 29237710 | US |