Level device
FIG. 1 is a top left front perspective view of a level device showing my new design;
FIG. 2 is a right side elevational view;
FIG. 3 is a front elevational view, the rear being a mirror image thereof;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view;
FIG. 6 is a top left front perspective view of a second embodiment of FIG. 1;
FIG. 7 is a left side elevational view, the right side being a mirror image thereof;
FIG. 8 is a top plan view;
FIG. 9 is a front elevational view;
FIG. 10 is a rear elevational view;
FIG. 11 is a bottom plan view;
FIG. 12 is a top left front perspective view of a third embodiment of FIG. 1;
FIG. 13 is a left side elevational view, the right side being a mirror image thereof;
FIG. 14 is a top plan view;
FIG. 15 is a front elevational view;
FIG. 16 is a bottom plan view;
FIG. 17 is a rear elevational view;
FIG. 18 is a top left front perspective view of a fourth embodiment of FIG. 1;
FIG. 19 is a left side elevational view, the right side being a mirror image thereof;
FIG. 20 is a front elevational view;
FIG. 21 is a top plan view;
FIG. 22 is a bottom plan view;
FIG. 23 is a rear elevational view;
FIG. 24 is a top left front perspective view of a fifth embodiment of FIG. 1;
FIG. 25 is a left side elevational view, the right side being a mirror image thereof;
FIG. 26 is a front elevational view;
FIG. 27 is a top plan view;
FIG. 28 is a bottom plan view; and
FIG. 29 is a rear elevational view thereof.
The broken line showing of the bubble vial in the above figures is for environmental purposes only.
D25130 | February 1896 | Traut |
D43191 | October 1912 | Disston |
D43192 | October 1912 | Disston |
D180624 | July 1957 | Souter |
D182773 | May 1958 | Souter |
D205413 | August 1966 | Wullschleger |
D211754 | July 1968 | Wullschleger |
D255434 | June 17, 1980 | Hanson |
D256337 | August 12, 1980 | Derryberry et al. |
D261996 | November 24, 1981 | Barton |
469451 | February 1892 | Praddex |
1159522 | November 1915 | Miller |
3302233 | February 1967 | Sebastiani |
Type: Grant
Filed: Jun 15, 1989
Date of Patent: Mar 19, 1991
Inventor: Darrell G. Greenland (Santa Monica, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Gary D. Watson
Law Firm: Cislo & Thomas
Application Number: 7/366,406