Portable scaffold
Description
FIG. 1 is a perspective view of a portable scaffold showing our new design;
FIG. 2 is a left side elevational view thereof, the opposite side being the same in appearance;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
1004689 | October 1911 | Raymer |
1503305 | July 1924 | Dolaro |
1945113 | January 1934 | Klobovcnik |
2043864 | June 1936 | Novak |
4320816 | March 23, 1982 | Callahan et al. |
Patent History
Patent number: D315796
Type: Grant
Filed: Feb 21, 1989
Date of Patent: Mar 26, 1991
Inventors: Larry W. Smith (Marietta, GA), Richard L. Caldwell (Marietta, GA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Rodgers & Rodgers
Application Number: 7/312,970
Type: Grant
Filed: Feb 21, 1989
Date of Patent: Mar 26, 1991
Inventors: Larry W. Smith (Marietta, GA), Richard L. Caldwell (Marietta, GA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Rodgers & Rodgers
Application Number: 7/312,970
Classifications
Current U.S. Class:
Scaffold (D25/66)