Drum tuning key
Behrenfeld April 19, 1
U.S. patent number D346,100 [Application Number 07/891,812] was granted by the patent office on 1994-04-19 for drum tuning key. Invention is credited to Eric J. Behrenfeld.
| United States Patent | D346,100 |
| Behrenfeld | April 19, 1994 |
Drum tuning key
Claims
The ornamental design for a drum tuning key, as shown.
| Inventors: | Behrenfeld; Eric J. (Chicago, IL) |
|---|---|
| Appl. No.: | 07/891,812 |
| Filed: | June 1, 1992 |
| Current U.S. Class: | D8/21; D17/22 |
| Field of Search: | ;D8/21,26 ;81/121.1,57.4,3.5,177.1,180.1,462,487 ;411/402 ;D17/22,99 |
References Cited [Referenced By]
U.S. Patent Documents
| 154738 | September 1874 | Williams et al. |
| D245063 | July 1977 | Grame |
| D269622 | July 1983 | Hardy |
| 2329061 | September 1943 | Kopczynski |
| 2735321 | February 1956 | Browne et al. |
| 4208942 | June 1980 | Henrit |
Assistant Examiner: Hyder; Philip
Attorney, Agent or Firm: Speckman, Pauley & Fejer
Description
FIG. 1 is a top, front perspective view of a drum tuning key showing my new design;
FIG. 2 is a bottom view of the drum tuning key, as shown in FIG. 1;
FIG. 3 is a side view of the drum tuning key, as shown in FIG. 2, wherein both sides of the key wrench are symmetrical;
FIG. 4 is a rear view of the drum tuning key, as shown in FIG. 2; and,
FIG. 5 is a front view of the drum tuning key, as shown in FIG. 2.
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