Cast stone
Latest HILL INNOVATIONS B.V. Patents:
Description
Claims
The ornamental design for a cast stone, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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3856309 | December 1974 | Helfgott |
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5441362 | August 15, 1995 | Melby |
D722389 | February 10, 2015 | Armon |
9115490 | August 25, 2015 | Hill |
D789557 | June 13, 2017 | Kim |
20070131424 | June 14, 2007 | Fripp |
20130031852 | February 7, 2013 | Hill |
20160160462 | June 9, 2016 | Hill |
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- https://www.betterworldsolutions.eu/the-new-dike-pillar-from-hillblock/ uploaded Nov. 2014 (Year: 2014).
Patent History
Patent number: D808543
Type: Grant
Filed: Dec 1, 2016
Date of Patent: Jan 23, 2018
Assignee: HILL INNOVATIONS B.V. (Rotterdam)
Inventor: Hans Hill (Rotterdam)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Leanne Was-Englehart
Application Number: 29/586,145
Type: Grant
Filed: Dec 1, 2016
Date of Patent: Jan 23, 2018
Assignee: HILL INNOVATIONS B.V. (Rotterdam)
Inventor: Hans Hill (Rotterdam)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Leanne Was-Englehart
Application Number: 29/586,145
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)