USD333355SExpiredUtility

Mortarless masonry block

56
Assignee: ADAMS PRODUCTS COMPANYPriority: Jan 30, 1991Filed: Jan 30, 1991Granted: Feb 16, 1993
Est. expiryJan 30, 2011(expired)· nominal 20-yr term from priority
Inventors:Fred Adams
56
PatentIndex Score
9
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a mortarless masonry block, as shown and described.

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