USD224929S - Outer wall construction unit - Google Patents

Description

United States Patent O r Des. 224,929 C6 Patented Oct. 17, 1972 OUTER WALL CONSTRUCTION UNIT Ralf Schuler and Ursulina Witte, Berlin, Germany, assignors to Paul M. Buenger, Frankfurt am Main, Germany Filed Dec. 2, 1970, Ser. No. 26,244

Term of patent 14 years Int. Cl. D25-02 US. Cl. D13-1 FIG. 3

FIG. 1 is a perspective front elevational view of an outer wall construction unit showing our design;

FIG. 2 is a rear elevational view of FIG. 1; and

FIG. 3 is an elevational view upon the left side of FIG. 1.

We claim:

The ornamental design for an outer wall construction unit, as shown and described.

References Cited. UNITED STATES PATENTS 5/1970 Ratych. 6/1970 Comm s2 79 OTHER REFERENCES LArchitecture DAujourdhui, April-May 1969, p. 72, building illustration.

German application as filed, open to public May 1970, No. 1,806,649.

A. HUGO WORD, Primary Examiner

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