Insert for mold for forming concrete blocks
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Description
The broken lines immediately adjacent the shaded areas represent the bounds of the claim, and all other broken lines are included for the purpose of illustrating portions of the insert for a mold for forming concrete blocks that form no part of the claimed design. None of the broken lines form a part of the claimed design.
Claims
The ornamental design for an insert for a mold for forming concrete blocks, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Photographs of a “softsplit mold,” pp. 1-3 (in use prior to 2002).
- Statement of James Hammer Regarding Prior Sales.
- Statement by James Hammer Regarding Prior Sale, dated Oct. 8, 2008, 1 page.
Patent History
Patent number: D595867
Type: Grant
Filed: Aug 2, 2007
Date of Patent: Jul 7, 2009
Assignee: Westblock Systems, Inc. (Salem, OR)
Inventors: James E. Hammer (University Place, WA), Llewellyn Lee Johnston (Vancouver, WA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Klarquist Sparkman, LLP
Application Number: 29/289,849
Type: Grant
Filed: Aug 2, 2007
Date of Patent: Jul 7, 2009
Assignee: Westblock Systems, Inc. (Salem, OR)
Inventors: James E. Hammer (University Place, WA), Llewellyn Lee Johnston (Vancouver, WA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Klarquist Sparkman, LLP
Application Number: 29/289,849
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)