Extruded beam
Description
FIG. 1 is a perspective view of the extruded beam;
FIG. 2 is an end view thereof, with the opposite end being identical thereto;
FIG. 3 is a side elevational view thereof, with the opposite side being identical thereto;
FIG. 4 is a top view thereof, with the bottom being identical thereto;
FIG. 5 is a perspective view of a modified extruded beam;
FIG. 6 is an end view thereof, with the opposite end being identical thereto;
FIG. 7 is a side elevational view thereof, with the opposite side being identical thereto; and
FIG. 8 is a top view thereof, with the bottom being identical thereto.
Referenced Cited
U.S. Patent Documents
420201 | January 1890 | Hodges |
1586053 | May 1926 | Snyder |
3534517 | October 1970 | Kann |
Patent History
Patent number: D253552
Type: Grant
Filed: Mar 3, 1977
Date of Patent: Nov 27, 1979
Inventor: James C. Durbin (Powder Springs, GA)
Primary Examiner: A. Hugo Word
Attorney: Harold D. Jones, Jr.
Application Number: 5/773,945
Type: Grant
Filed: Mar 3, 1977
Date of Patent: Nov 27, 1979
Inventor: James C. Durbin (Powder Springs, GA)
Primary Examiner: A. Hugo Word
Attorney: Harold D. Jones, Jr.
Application Number: 5/773,945
Classifications
Current U.S. Class:
D25/75;
D25/74;
D25/77;
D25/78
International Classification: D2501;
International Classification: D2501;