Paving block

- Mono Concrete Limited

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Description

FIG. 1 is a plan view of a paving block showing my new design.

FIG. 2 is a side view.

FIG. 3 is an underneath plan view; and

FIG. 4 is an end view.

Referenced Cited
U.S. Patent Documents
3301148 January 1967 Schraudenbach
3343468 September 1967 Schraudenbach
Foreign Patent Documents
446416 March 1968 CHX
Patent History
Patent number: D260185
Type: Grant
Filed: Nov 28, 1978
Date of Patent: Aug 11, 1981
Assignee: Mono Concrete Limited (Surrey)
Inventor: Geoffrey A. Griffiths (Melton Mowbray)
Primary Examiner: A. Hugo Word
Attorney: Emory L. Groff, Jr.
Application Number: 5/964,179
Classifications
Current U.S. Class: D25/91
International Classification: D2501;