Portable telephone amplifier unit
Weiser , et al. May 19, 1
U.S. patent number D326,267 [Application Number 07/447,116] was granted by the patent office on 1992-05-19 for portable telephone amplifier unit. Invention is credited to Isaac Weiser, Margaret A. Weiser.
| United States Patent | D326,267 |
| Weiser , et al. | May 19, 1992 |
Portable telephone amplifier unit
Claims
The ornamental design for a portable telephone amplifier unit, as shown and described.
| Inventors: | Weiser; Margaret A. (Tarzana, CA), Weiser; Isaac (Tarzana, CA) |
|---|---|
| Appl. No.: | 07/447,116 |
| Filed: | December 7, 1989 |
| Current U.S. Class: | D14/243; D14/140 |
| Field of Search: | ;D14/243 ;379/440,420,165 |
References Cited [Referenced By]
U.S. Patent Documents
| D226487 | March 1973 | Genaro et al. |
| D266085 | September 1982 | Perhaeside |
| D269432 | June 1983 | Kowalik et al. |
| D282179 | January 1986 | Yuen |
| D287127 | December 1986 | Yuen |
| D302689 | August 1989 | Murakami et al. |
| D311541 | October 1990 | Carre |
| 2402341 | June 1946 | Patterson |
| 2498153 | February 1950 | Bussieres |
| 2506715 | May 1950 | Ffolliott |
Attorney, Agent or Firm: Cislo & Thomas
Description
FIG. 1 is a left side, top and front perspective view of a portable telephone amplifier unit showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a back elevational view thereof;
FIGS. 5 and 6 are respectively top and bottom plan views thereof; and,
FIG. 7 is a left side elevational view thereof.
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