Hearing aid
van Mourik December 17, 1
U.S. patent number D322,481 [Application Number 07/441,922] was granted by the patent office on 1991-12-17 for hearing aid. This patent grant is currently assigned to U.S. Philips Corporation. Invention is credited to Okke O. van Mourik.
| United States Patent | D322,481 |
| van Mourik | December 17, 1991 |
Hearing aid
Claims
The ornamental design for a hearing aid, as shown.
| Inventors: | van Mourik; Okke O. (Delft, NL) |
|---|---|
| Assignee: | U.S. Philips Corporation (New
York, NY) |
| Appl. No.: | 07/441,922 |
| Filed: | November 27, 1989 |
Foreign Application Priority Data
| Jun 27, 1989 [XB] | 64479-03 | |||
| Current U.S. Class: | D24/174 |
| Field of Search: | ;D24/174 ;381/68.7 |
References Cited [Referenced By]
U.S. Patent Documents
| D180694 | July 1957 | Norris |
| D294562 | March 1988 | Chad |
| D294862 | March 1988 | Diefenbach |
| 2882348 | April 1959 | Erickson |
| 3045073 | July 1962 | Vickerson |
| 4727582 | February 1988 | de Vries et al. |
Attorney, Agent or Firm: Haken; Jack E.
Description
FIG. 1 is a perspective view of a hearing aid, showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
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