Metal decking
Latest John Lysaght (Australia) Ltd. Patents:
Description
FIG. 1 is a perspective view of a metal decking showing my new design, the decking is broken in the center to indicate indeterminate length;
FIG. 2 is a cross-sectional view taken along line 2--2 of FIG. 1;
FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. 1;
FIG. 4 is a fragmentary side elevational view thereof;
FIG. 5 is a perspective view of a second embodiment of a metal decking showing my new design, the decking is broken in the center to indicate indeterminate length;
FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 5;
FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 5; and,
FIG. 8 is a fragmentary side elevational view thereof.
Referenced Cited
Patent History
Patent number: D337169
Type: Grant
Filed: Feb 27, 1990
Date of Patent: Jul 6, 1993
Assignee: John Lysaght (Australia) Ltd. (Sydney)
Inventor: Mark J. Schipp (New South Wales)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Nikaido, Marmelstein, Murray & Oram
Application Number: 7/485,888
Type: Grant
Filed: Feb 27, 1990
Date of Patent: Jul 6, 1993
Assignee: John Lysaght (Australia) Ltd. (Sydney)
Inventor: Mark J. Schipp (New South Wales)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Nikaido, Marmelstein, Murray & Oram
Application Number: 7/485,888
Classifications
Current U.S. Class:
Symmetrica Pattern Or Pattern Unit (D25/153)