Ballast block
Description
The broken lines shown in the Figures are included to show unclaimed subject matter only and form no part of the claimed design.
Claims
The ornamental design for a ballast block, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 339799 | April 1886 | McAllister |
| 576569 | February 1897 | Gemmer |
| 721751 | March 1903 | Scott |
| 774276 | November 1904 | Reiff |
| 1277829 | September 1918 | Baum |
| 1397035 | November 1921 | Colosimo |
| 1455657 | May 1923 | Pontello |
| 1495896 | May 1924 | Ferguson |
| 2124084 | July 1938 | Sauereisen |
| 2213687 | September 1940 | Brassert |
| 3077703 | February 1963 | Bergstrom |
| 3079730 | March 1963 | Donegan |
| 3305982 | February 1967 | Steele |
| 3387420 | June 1968 | Long |
| 3619961 | November 1971 | Sterrett et al. |
| D232722 | September 1974 | Wilnau |
| 3969851 | July 20, 1976 | Whitacre |
| 4274238 | June 23, 1981 | O'Riordain |
| 4506483 | March 26, 1985 | Phalen, Jr. |
| 4535579 | August 20, 1985 | Burgoyne et al. |
| 4655018 | April 7, 1987 | Pardo |
| 4694624 | September 22, 1987 | Juhas |
| 4798036 | January 17, 1989 | Pardo |
| 4977730 | December 18, 1990 | Pardo |
| 5070669 | December 10, 1991 | Tsai |
| 5377468 | January 3, 1995 | Repasky |
| 5465541 | November 14, 1995 | Lin |
| 5779957 | July 14, 1998 | Champomier |
| 6604330 | August 12, 2003 | Repasky |
| D503482 | March 29, 2005 | Williams |
| D503483 | March 29, 2005 | Williams |
| D515710 | February 21, 2006 | Anderson |
| D580073 | November 4, 2008 | Moneo |
| D688811 | August 27, 2013 | Ciccarello |
| 9260870 | February 16, 2016 | Vermeulen |
| D809987 | February 13, 2018 | Angel |
| D809988 | February 13, 2018 | Angel |
| 300789995.0000 | March 2015 | KR |
- Westile Ballast Paver Design and Installation Guide https://www.westile.com/technical/BallastPaver_V2_Design-Installation_Guide_LR.pdf Jan. 28, 2016 (Year: 2016).
- Ventloc 2018 Brochure https://www.ventloc.hanoverpavers.com/images/PDFs/VENT-18.pdf Mar. 19, 2018 (Year: 2018).
- Ventloc Detail Page https://www.hanoverpavers.com/images/PDFs/1401-Ventloc_Dtl.pdf Oct. 6, 2016 (Year: 2016).
- Ventloc Interlocking Lightweight Roof Ballast https://www.hanoverpavers.com/ventloc-system Mar. 18, 2019 (Year: 2019).
Patent History
Patent number: D857923
Type: Grant
Filed: May 1, 2018
Date of Patent: Aug 27, 2019
Assignee: Hanover Prest-Paving Company (Hanover, PA)
Inventor: John Repasky (Hanover, PA)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/646,030
Type: Grant
Filed: May 1, 2018
Date of Patent: Aug 27, 2019
Assignee: Hanover Prest-Paving Company (Hanover, PA)
Inventor: John Repasky (Hanover, PA)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/646,030
Classifications
Current U.S. Class:
Perforated Or Openwork (18) (D25/114)