Interlocking wall unit
Description
The sole FIGURE is a perspective view of an interlocking wall unit showing my new design, the sides not shown being flat and unornamented.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 854806 | May 1907 | Crittenden |
| 3562988 | February 1971 | Gregoire |
| 199,988 | September 1938 | CHX |
Patent History
Patent number: D249068
Type: Grant
Filed: May 5, 1975
Date of Patent: Aug 22, 1978
Inventor: Milton A. Wallace (Miami, FL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Attorney: Sherman Levy
Application Number: 5/574,335
Type: Grant
Filed: May 5, 1975
Date of Patent: Aug 22, 1978
Inventor: Milton A. Wallace (Miami, FL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Attorney: Sherman Levy
Application Number: 5/574,335
Classifications
Current U.S. Class:
Partition, Wall Or Ceiling (9) (D25/58);
D25/80
International Classification: D2501;
International Classification: D2501;
