Conference speakerphone
Chen May 14, 2
U.S. patent number D457,150 [Application Number D/144,895] was granted by the patent office on 2002-05-14 for conference speakerphone. This patent grant is currently assigned to E-Lead Electronic Co., Ltd. Invention is credited to Tonny Chen.
| United States Patent | D457,150 |
| Chen | May 14, 2002 |
Conference speakerphone
Claims
The ornamental design for a conference speakerphone, as shown and described.
| Inventors: | Chen; Tonny (Chang-Hua, TW) |
|---|---|
| Assignee: | E-Lead Electronic Co., Ltd
(Chang-Hua, TW) |
| Appl. No.: | D/144,895 |
| Filed: | July 13, 2001 |
| Current U.S. Class: | D14/150 |
| Current International Class: | 1403 |
| Field of Search: | ;D14/434,329,330,447,148,147,149-151,140-142,243,216,240,241,225-229,251,253 ;379/420.01,420.02,420.03,419,420.04,428.02,428.01,428.04,428.03,454,440,446 ;D13/107,108 ;320/110,113,114,115 |
References Cited [Referenced By]
U.S. Patent Documents
| 4363482 | December 1982 | Goldfarb |
| D292283 | October 1987 | Matsuda et al. |
| D308701 | June 1990 | Kojima |
| D311541 | October 1990 | Carre |
| D325734 | April 1992 | Miyai |
| D327479 | June 1992 | Britz |
| D342732 | December 1993 | Hinman et al. |
| D355416 | February 1995 | McCay et al. |
| D381019 | July 1997 | Muller et al. |
| D382266 | August 1997 | Wakefield |
| D406841 | March 1999 | Myung |
| D411995 | July 1999 | Chen |
| 6016346 | January 2000 | Rittmueller et al. |
| D434747 | December 2000 | Bird et al. |
| D444777 | July 2001 | Bird et al. |
| D449285 | October 2001 | Wakefield et al. |
| D449286 | October 2001 | Wakefield et al. |
Other References
|
Hello Direct, Spring 1997, p. 44, teleconferencing devices shown therein.. |
Primary Examiner: Asch; Jeffrey
Attorney, Agent or Firm: Rosenberg, Klein & Lee
Description
FIG. 1 is a perspective view of conference speakerphone showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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