Modular block
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FIG. 1 is a top perspective view of a modular block showing our new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a top perspective view of a second embodiment of a modular block showing our new design;
FIG. 7 is a bottom perspective view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a front elevational view thereof;
FIG. 10 is a top perspective view of a third embodiment of a modular block showing our new design;
FIG. 11 is a bottom perspective view thereof;
FIG. 12 is a top plan view thereof;
FIG. 13 is a front elevational view thereof;
FIG. 14 is a top perspective view of a fourth embodiment of a modular block showing our new design;
FIG. 15 is a bottom perspective view thereof;
FIG. 16 is a top plan view thereof;
FIG. 17 is a side elevational view thereof;
FIG. 18 is a front elevational view thereof;
FIG. 19 is a top perspective view of a fifth embodiment of a modular block showing our new design;
FIG. 20 is a bottom perspective view thereof;
FIG. 21 is a top plan view thereof;
FIG. 22 is a side elevational view thereof; and,
FIG. 23 is a front elevational view thereof.
D299069 | December 20, 1988 | Risi et al. |
D305938 | February 6, 1990 | Risi et al. |
D320088 | September 17, 1991 | Risi et al. |
788430 | April 1905 | Schall |
1032858 | July 1912 | Pettit |
1086295 | February 1914 | Hillman |
1773579 | August 1930 | Flath |
2083987 | June 1937 | Davis |
3845593 | November 1974 | Zen |
3936989 | February 10, 1976 | Hancock |
4367615 | January 11, 1983 | Feldman |
Type: Grant
Filed: Mar 30, 1992
Date of Patent: Oct 12, 1993
Assignee: Rothbury Investments Limited (Thornhill)
Inventors: Angelo Risi (Richmond Hill), Antonio Risi (Richmond Hill)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Weldon F. Green
Application Number: 7/860,062