Rotary valve shaft
Ferrer Beltran May 19, 1
U.S. patent number D289,915 [Application Number 06/620,202] was granted by the patent office on 1987-05-19 for rotary valve shaft. Invention is credited to Jose M. Ferrer Beltran.
| United States Patent | D289,915 |
| Ferrer Beltran | May 19, 1987 |
Rotary valve shaft
Claims
The ornamental design of a rotary valve shaft, as shown and described.
| Inventors: | Ferrer Beltran; Jose M. (Bonrepos (Valencia), ES) |
|---|---|
| Appl. No.: | 06/620,202 |
| Filed: | June 13, 1984 |
| Current U.S. Class: | D23/249 |
| Field of Search: | ;D23/19-22,37-39 ;251/309,310 |
References Cited [Referenced By]
U.S. Patent Documents
| D240625 | July 1976 | Anderson et al. |
| D253716 | December 1979 | Spitz |
| D256947 | September 1980 | Terrazas |
| 2766962 | October 1956 | Fodor et al. |
| 3174212 | March 1965 | Seltsam |
| 3542336 | November 1970 | Giese |
| 3971402 | July 1976 | Gallo |
| 4206778 | June 1980 | Gallo |
| 4270732 | June 1981 | Redman |
| 4275868 | June 1981 | Crone |
| 4577656 | March 1986 | Beltran |
Attorney, Agent or Firm: Flynn, Thiel, Boutell & Tanis
Description
FIG. 1 is a top plan view of a rotary valve shaft showing my new design;
FIG. 2 is a bottom view thereof;
FIG. 3 is a front elevational view thereof, the rear being a mirror image of the front shown;
FIG. 4 is a left end elevational view thereof;
FIG. 5 is a right end elevational view thereof; and
FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 1.
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