Extruded aluminum channel
Description
FIG. 1 is a perspective view of one end and two of the four sides of my channel.
FIG. 2 is a perspective view of the same end and the other two sides thereof.
FIG. 3 is an elevational view of the left end of FIG. 1.
FIG. 4 is a perspective view of a modification of the extruded channel of FIG. 1.
FIG. 5 is a perspective view of the same end and the other two sides of FIG. 4.
FIG. 6 is an elevational view of the left end of FIG. 4.
Referenced Cited
U.S. Patent Documents
3103374 | September 1963 | Portnoy |
3451183 | June 1969 | Lespagnol et al. |
3820299 | June 1974 | Verholt |
Patent History
Patent number: D259364
Type: Grant
Filed: Jun 28, 1978
Date of Patent: May 26, 1981
Inventor: Carl Poth (Cincinnati, OH)
Primary Examiner: A. Hugo Word
Attorney: John G. Schenk
Application Number: 5/919,897
Type: Grant
Filed: Jun 28, 1978
Date of Patent: May 26, 1981
Inventor: Carl Poth (Cincinnati, OH)
Primary Examiner: A. Hugo Word
Attorney: John G. Schenk
Application Number: 5/919,897
Classifications
Current U.S. Class:
D25/74
International Classification: D2501;
International Classification: D2501;