Piezoelectric actuator
Tochihara , et al. July 5, 1
U.S. patent number D348,433 [Application Number D/000,722] was granted by the patent office on 1994-07-05 for piezoelectric actuator. This patent grant is currently assigned to NEC Corporation. Invention is credited to Mitsunori Sano, Isao Tochihara.
| United States Patent | D348,433 |
| Tochihara , et al. | July 5, 1994 |
Piezoelectric actuator
Claims
The ornamental design for a piezoelectric actuator, as shown.
| Inventors: | Tochihara; Isao (Tokyo, JP), Sano; Mitsunori (Tokyo, JP) |
|---|---|
| Assignee: | NEC Corporation (Tokyo,
JP) |
| Appl. No.: | D/000,722 |
| Filed: | October 22, 1992 |
Foreign Application Priority Data
| Apr 27, 1992 [JP] | 4-12584 | |||
| Current U.S. Class: | D13/158 |
| Field of Search: | ;310/328,367,369 ;338/4 ;D13/101,173 |
References Cited [Referenced By]
U.S. Patent Documents
| D330363 | October 1992 | Inoi |
| 2802955 | August 1957 | Kitterman |
| 3176251 | March 1965 | Kuenzig |
| 4625559 | December 1986 | Carter et al. |
| 4651044 | March 1987 | Kompanek |
| 4656454 | April 1987 | Rosenberger |
| 4703214 | October 1987 | Mishiro |
| 0112374 | May 1991 | JP | |||
| 0239167 | Oct 1991 | JP | |||
Other References
|
Multilayer Piezoelectric Actuator Brochure, ASB Series, May 1991. . Movement Positioning Brochure, May 1987.. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Sincavage; Joel
Attorney, Agent or Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Description
FIG. 1 is a front elevational view of a piezoelectric actuator showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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