Double level
Description
FIG. 1 is a front elevational view of the double level showing my new design;
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;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof, shown in a folded condition.
Referenced Cited
U.S. Patent Documents
740742 | October 1903 | Bush |
1403606 | January 1922 | Klapproth |
2752692 | July 1956 | Smith |
2807888 | October 1957 | Thomas |
2878569 | March 1959 | Metrolis |
3104477 | September 1963 | Edwill |
Patent History
Patent number: D336255
Type: Grant
Filed: Jun 3, 1991
Date of Patent: Jun 8, 1993
Inventor: George M. Scolum (Worth, IL)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Leon Gilden
Application Number: 7/709,401
Type: Grant
Filed: Jun 3, 1991
Date of Patent: Jun 8, 1993
Inventor: George M. Scolum (Worth, IL)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Leon Gilden
Application Number: 7/709,401
Classifications
Current U.S. Class:
Spirit Level (D10/69)