Wireless public address system
Lo March 4, 2
U.S. patent number D471,175 [Application Number D/157,858] was granted by the patent office on 2003-03-04 for wireless public address system. This patent grant is currently assigned to Ecen Electronics Co., Ltd.. Invention is credited to Henry Lo.
| United States Patent | D471,175 |
| Lo | March 4, 2003 |
Wireless public address system
Claims
The ornamental design for a "wireless public address system", as shown and described.
| Inventors: | Lo; Henry (TaiChung, TW) |
|---|---|
| Assignee: | Ecen Electronics Co., Ltd.
(TaiChung, TW) |
| Appl. No.: | D/157,858 |
| Filed: | March 28, 2002 |
| Current U.S. Class: | D14/185; D14/214 |
| Current International Class: | 1403 |
| Field of Search: | ;D14/204,207,209-216,356 ;181/144-145,147-148,150,153,157,198-199 ;381/300-302,306,333,345,361-364,386-388 |
References Cited [Referenced By]
U.S. Patent Documents
| D144202 | March 1946 | Loge |
| D193935 | October 1962 | Neil et al. |
| D229618 | December 1973 | Teruachi et al. |
| D256118 | July 1980 | Kornblum |
| D379629 | June 1997 | Watson et al. |
| D421754 | March 2000 | Ito et al. |
Attorney, Agent or Firm: Troxell Law Office PLLC
Description
FIG. 1 is a perspective view of a "wireless public address system" showing my design;
FIG. 2 is a reduced front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
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