Construction block
Description
Claims
The ornamental design for a construction block, as shown and described.
Referenced Cited
U.S. Patent Documents
1397035 | November 1921 | Colosimo |
3343328 | September 1967 | Rolle |
4126979 | November 28, 1978 | Hancock |
D251204 | February 27, 1979 | Ceglia |
D266362 | September 28, 1982 | Coelho dos Santos |
D342795 | December 28, 1993 | Harrison |
D387879 | December 16, 1997 | Henry |
D509597 | September 13, 2005 | Yanagisawa |
20070277472 | December 6, 2007 | Sinclair |
Patent History
Patent number: D695420
Type: Grant
Filed: Dec 14, 2011
Date of Patent: Dec 10, 2013
Inventor: Norman Hancock (St. Louis County, MO)
Primary Examiner: Anhdao Doan
Application Number: 29/395,183
Type: Grant
Filed: Dec 14, 2011
Date of Patent: Dec 10, 2013
Inventor: Norman Hancock (St. Louis County, MO)
Primary Examiner: Anhdao Doan
Application Number: 29/395,183
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)