External unit for intercom
Morooka January 8, 1
U.S. patent number D313,592 [Application Number 07/149,056] was granted by the patent office on 1991-01-08 for external unit for intercom. This patent grant is currently assigned to Sharp Corporation. Invention is credited to Shinichi Morooka.
| United States Patent | D313,592 |
| Morooka | January 8, 1991 |
External unit for intercom
Claims
The ornamental design for an external unit for intercom, as shown and described.
| Inventors: | Morooka; Shinichi (Osaka, JP) |
|---|---|
| Assignee: | Sharp Corporation (Osaka,
JP) |
| Appl. No.: | 07/149,056 |
| Filed: | January 26, 1988 |
Foreign Application Priority Data
| Jul 30, 1987 [JP] | 62-31284 | |||
| Current U.S. Class: | D14/159 |
| Field of Search: | ;D14/159,299 ;455/89,90,347,350 ;379/167-177 |
References Cited [Referenced By]
U.S. Patent Documents
| D282360 | January 1986 | Yamagata et al. |
Other References
|
HKE, 11/87, p. 141, Monitoring System.. |
Primary Examiner: Ansher; Bernard
Assistant Examiner: Pfeffer; Terry A.
Attorney, Agent or Firm: Flehr, Hohbach, Test, Albritton & Herbert
Description
FIG. 1 is a top plan view of the external unit for intercom showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof; and
FIG. 6 is a left side elevational view thereof.
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