Construction block
Description
FIG. 1 is a front perspective view;
FIG. 2 is a front elevational view;
FIG. 3 is a back view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view of my invention.
Claims
The ornamental design for the construction block, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
2281003 | April 1942 | Henson et al. |
2462289 | February 1949 | Rochow |
D276075 | October 23, 1984 | Rassias et al. |
D276076 | October 23, 1984 | Rassias et al. |
D340997 | November 2, 1993 | Harrison |
D342580 | December 21, 1993 | Harrison |
5771654 | June 30, 1998 | Moore et al. |
D461567 | August 13, 2002 | Ogawa |
D498002 | November 2, 2004 | Ogawa et al. |
- Pictorial magazine, vol. 34, No. 7, 1978: customized concrete masonry block used in the restored Palace of Fine Arts Exploratorium, City of San Francisco, USA.
Patent History
Patent number: D512784
Type: Grant
Filed: Dec 22, 2003
Date of Patent: Dec 13, 2005
Inventor: Jose Mercado Quintana (San Sebastian, PR)
Primary Examiner: Robert A. Delehanty
Attorney: Albert Bordas
Application Number: 29/196,069
Type: Grant
Filed: Dec 22, 2003
Date of Patent: Dec 13, 2005
Inventor: Jose Mercado Quintana (San Sebastian, PR)
Primary Examiner: Robert A. Delehanty
Attorney: Albert Bordas
Application Number: 29/196,069
Classifications
Current U.S. Class:
Symmetrical (D25/115)