Spirit level
Kennedy October 1, 1
U.S. patent number D320,360 [Application Number 07/349,124] was granted by the patent office on 1991-10-01 for spirit level. Invention is credited to Donald F. Kennedy.
| United States Patent | D320,360 |
| Kennedy | October 1, 1991 |
Spirit level
Claims
The ornamental design for a spirit level, as shown.
| Inventors: | Kennedy; Donald F. (Del Mar, CA) |
|---|---|
| Appl. No.: | 07/349,124 |
| Filed: | May 8, 1989 |
| Current U.S. Class: | D10/69 |
| Field of Search: | ;D10/69 ;33/86,348,348.2,364,377,379,380,381,382 |
References Cited [Referenced By]
U.S. Patent Documents
| D168401 | December 1952 | Harris |
| D224663 | August 1972 | deJong |
| D301553 | June 1989 | Makofsky et al. |
| 2634509 | April 1953 | Roberts |
| 2813349 | November 1957 | Harris |
| 2944144 | July 1960 | Naylor |
| 4407075 | October 1983 | MacDermott et al. |
| 4876798 | October 1989 | Zimmerman |
Assistant Examiner: Davis; Antoine D.
Attorney, Agent or Firm: Gilliam; Frank D.
Description
FIG. 1 is a rear elevational view of a spirit level showing my new design;
FIG. 2 is a bottom plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a right side elevational view; and
FIG. 6 is a left side elevational view thereof.
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