Adjustable level
Elliott December 23, 1
U.S. patent number D257,671 [Application Number 06/019,707] was granted by the patent office on 1980-12-23 for adjustable level. Invention is credited to Clayton A. Elliott.
| United States Patent | D257,671 |
| Elliott | December 23, 1980 |
Adjustable level
Claims
The ornamental design for an adjustable level, substantially as shown and described.
| Inventors: | Elliott; Clayton A. (Union, NJ) |
|---|---|
| Appl. No.: | 06/019,707 |
| Filed: | March 12, 1979 |
| Current U.S. Class: | D10/69; 33/384 |
| Current International Class: | D1004 |
| Field of Search: | ;D10/69 ;33/381,382,383,384 |
References Cited [Referenced By]
U.S. Patent Documents
| D229225 | November 1973 | Covey |
| D244837 | June 1977 | Thingstad |
| 565098 | August 1896 | Traut |
| 926661 | June 1909 | Leiby |
| 1794254 | February 1931 | Sherwood |
| 2512654 | June 1950 | Kennedy |
| 2551524 | May 1951 | Bullivant |
Attorney, Agent or Firm: Pugh; Martha G.
Description
FIG. 1 is a fragmentary perspective view of one end of the adjustable level showing my new design;
FIG. 2 is a rear perspective view of the level indicator slide shown separately for ease of illustration;
FIG. 3 is a top plan view of FIG. 1 on a reduced scale, the opposite end shown broken away to indicate indeterminate length.
The bottom surfaces of all figures are flat, plain, and unornamented.
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