Conference microphone
Garrigus , et al. October 14, 1
U.S. patent number D257,346 [Application Number 05/908,138] was granted by the patent office on 1980-10-14 for conference microphone. This patent grant is currently assigned to The Astatic Corporation. Invention is credited to Henry J. Cvetko, Charles R. Garrigus, Gary L. Over.
| United States Patent | D257,346 |
| Garrigus , et al. | October 14, 1980 |
Conference microphone
Claims
The ornamental design for a conference microphone, substantially as shown and described.
| Inventors: | Garrigus; Charles R. (Conneaut, OH), Over; Gary L. (Conneaut, OH), Cvetko; Henry J. (Conneaut, OH) |
|---|---|
| Assignee: | The Astatic Corporation
(Conneaut, OH) |
| Appl. No.: | 05/908,138 |
| Filed: | May 22, 1978 |
| Current U.S. Class: | D14/228; D23/370 |
| Current International Class: | D1401 |
| Field of Search: | ;D14/12,34,33 ;179/90,1L,1E ;D23/155 |
References Cited [Referenced By]
U.S. Patent Documents
| D165854 | February 1952 | McCarron |
| D226487 | March 1973 | Genaro et al. |
| D238684 | February 1976 | Walz |
| D245511 | August 1977 | Lewis |
| 3258541 | June 1966 | Hopkins |
Attorney, Agent or Firm: Williams; Michael
Description
FIG. 1 is a top plan view of a conference microphone showing our new design;
FIG. 2 is a side elevation thereof;
FIG. 3 is a bottom plan view thereof, drawn at a reduced scale; and
FIG. 4 is a fragmentary cross section taken on line 4--4 of FIG. 1.
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