Pre-cast, sloped concrete roof panel
Description
Claims
The ornamental design for a pre-cast, sloped concrete roof panel, as shown and described.
Referenced Cited
U.S. Patent Documents
| 1367289 | February 1921 | Waller |
| 1484206 | February 1924 | Birkholz |
| 1634283 | July 1927 | Birkholz |
| 2039183 | April 1936 | Nagel |
| 2083987 | June 1937 | Davis |
| 3252682 | May 1966 | Soukup |
| 3800485 | April 1974 | Yates |
| 4047357 | September 13, 1977 | Mulholland |
| 4211043 | July 8, 1980 | Coday |
| D302859 | August 15, 1989 | Kero |
| 4901491 | February 20, 1990 | Phillips |
| 5305563 | April 26, 1994 | Erel |
| 5493838 | February 27, 1996 | Ross |
| 5600923 | February 11, 1997 | Riley |
| 5794386 | August 18, 1998 | Klein |
| 5845441 | December 8, 1998 | Swartz |
| 6119417 | September 19, 2000 | Valverde et al. |
| 6260320 | July 17, 2001 | Di Lorenzo |
| 6365824 | April 2, 2002 | Nakazima et al. |
| 7665251 | February 23, 2010 | Lang et al. |
| 20030033758 | February 20, 2003 | Sanger |
| 20070157530 | July 12, 2007 | Uffner et al. |
| 20080066395 | March 20, 2008 | Aranda et al. |
| 20080236058 | October 2, 2008 | Antonie |
| 20100162651 | July 1, 2010 | Krell |
Patent History
Patent number: D673696
Type: Grant
Filed: Sep 22, 2011
Date of Patent: Jan 1, 2013
Inventor: Clifton B. Kay (Tyler, TX)
Primary Examiner: Doris Clark
Attorney: David M. O'Brian
Application Number: 29/374,690
Type: Grant
Filed: Sep 22, 2011
Date of Patent: Jan 1, 2013
Inventor: Clifton B. Kay (Tyler, TX)
Primary Examiner: Doris Clark
Attorney: David M. O'Brian
Application Number: 29/374,690
Classifications
Current U.S. Class:
Stamped, Crimped Or Bent Material Having Uniform Thickness (D25/141)