Level adapter for determining plumb
Description
FIG. 1 is a top, front and right side perspective view of a level adapter for determining plumb showing my new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a front elevational view;
FIG. 5 is a rear elevational view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view thereof.
FIG. 1 has been drawn on an enlarged scale with respect to FIGS. 2-7.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D269663 | July 12, 1983 | Smith et al. |
D317725 | June 25, 1991 | McCord |
721694 | March 1903 | Green |
1820791 | August 1931 | Forrest |
2667703 | February 1954 | Zumkeller |
2919491 | January 1960 | Darrell |
3826013 | July 1974 | Baher |
3950860 | April 20, 1976 | Holcombe |
4473957 | October 2, 1984 | Faulkner |
124573 | March 1919 | GBX |
Patent History
Patent number: D332753
Type: Grant
Filed: Jul 18, 1990
Date of Patent: Jan 26, 1993
Inventor: Pierson Jones (Harrisburg, PA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Terry M. Gernstein
Application Number: 7/553,694
Type: Grant
Filed: Jul 18, 1990
Date of Patent: Jan 26, 1993
Inventor: Pierson Jones (Harrisburg, PA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Terry M. Gernstein
Application Number: 7/553,694
Classifications
Current U.S. Class:
Spirit Level (D10/69)