Precast concrete wall
Description
FIG. 1 is a fragmentary front elevational view of a precast concrete wall showing our new design, it being understood the pattern of panels repeat as indicated and the wall is of indefinite length.
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D195671 | July 1963 | Hansmann |
D197126 | December 1963 | Stoy |
701588 | June 1902 | Liebau |
1114584 | October 1914 | Cozleman |
Patent History
Patent number: D305154
Type: Grant
Filed: Sep 2, 1988
Date of Patent: Dec 19, 1989
Inventors: Peter J. Muller (Aurora, CO), Charles L. Kellerman (Aurora, CO), James E. Sirhall (Littleton, CO)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Jerry T. Kearns
Application Number: 7/239,964
Type: Grant
Filed: Sep 2, 1988
Date of Patent: Dec 19, 1989
Inventors: Peter J. Muller (Aurora, CO), Charles L. Kellerman (Aurora, CO), James E. Sirhall (Littleton, CO)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Jerry T. Kearns
Application Number: 7/239,964
Classifications
Current U.S. Class:
Partition, Wall Or Ceiling (9) (D25/58)