U.S. patent number D293,319 [Application Number 06/803,869] was granted by the patent office on 1987-12-22 for teleconference control unit. This patent grant is currently assigned to Shure Brothers, Inc.. Invention is credited to Hari Matsuda, Carl J. Whitaker.
United States Patent | D293,319 |
Matsuda , et al. | December 22, 1987 |
Inventors: | Matsuda; Hari (Evanston, IL), Whitaker; Carl J. (Wheeling, IL) |
---|---|
Assignee: | Shure Brothers, Inc. (Evanston,
IL) |
Appl. No.: | 06/803,869 |
Filed: | November 4, 1985 |
Current U.S. Class: | D14/140.8 |
Field of Search: | ;D14/52,53,57,58,59,60,4,92,96 ;379/434,432,436,428,420,440,202,204,205,206 |
D236134 | July 1975 | Christie et al. |
D247174 | February 1978 | Janda |
D269432 | June 1983 | Kowalik et al. |
D279471 | July 1985 | Nakashima |
D283891 | May 1986 | Parshad et al. |
D285554 | September 1986 | Beaumont et al. |
D286403 | October 1986 | Parshad et al. |
D287719 | January 1987 | Kaku |
D288560 | March 1987 | Anderson |
D289155 | April 1987 | Brooks et al. |
Popular Mechanics, Dec. 1982: Mital "Talk To", paging controls sets. . Telesis 1984 One; Article re Local Conferencing pp. 1,2. . Montgomery Ward Catalog; Spring & Summer 1983: at p. 312; modular unit in item A, Phone Mate Units. . Post Office Elect., Engr. Journal (U.K.), vol. 74, Oct. 1981: pp. 235, 239 "Northern Telcom' Doric", loud speaker unit in FIG. 3.. |
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