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The ornamental design for an intercom speaker and receiver, as shown. |
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FIG. 1 is a perspective view of an intercom speaker and receiver showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a left side elevational view thereof.
| Patent | Priority | Assignee | Title |
| D274518, | Sep 04 1981 | U.S. Philips Corporation | Intercommunication apparatus |
| D277477, | Mar 26 1982 | Siemens Corporation | Telephone busy lamp field console |
| D278054, | Oct 02 1981 | Telefonaktiebolaget LM Ericsson | Combined intercom and stand therefor |
| D278055, | Oct 02 1981 | Telefonaktiebolaget LM Ericsson | Combined intercom and telephone key base |
| D285557, | Feb 29 1984 | North American Philips Consumer Electronics Corp. | Speaker telephone set |
| D285681, | Feb 09 1983 | Nippon Tsushin Kogyo Kabushiki Kaisha | Electronic intercommunication unit |
| D289758, | Feb 23 1984 | Electron Corporation (Aust.) Pty. Ltd. | Intercom master control unit |
| D289759, | Feb 23 1984 | Electron Corporation (Aust.) Pty. Ltd. | Intercom room station unit |
| D292282, | Jun 20 1985 | Moscow K., Richmond | Wall-mounted, telephone system unit |
| D300028, | Dec 17 1986 | Nitsuko Corporation | Intercall console module device for a telephone set |
| D306860, | Apr 13 1987 | COM-NET ERICSSON CRITICAL RADIO SYSTEMS, INC ; COM-NET ERICSSON CANADA CORP | Control unit for a communications system |
| D319069, | Oct 23 1989 | Multipurpose desk top calculator | |
| D329450, | Mar 26 1990 | TA Triumph-Adler | Calculator |
| D349284, | Jun 10 1992 | U.S. Philips Corporation | Delegate unit for conference system |
| D349285, | Jun 10 1992 | U.S. Philips Corporation | Chairman unit for conference system |
| D349286, | Jun 10 1992 | U.S. Philips Corporation | Interpreter unit for conference system |
| D361998, | Jun 02 1993 | Matsushita Electric Industrial Co., Ltd. | Main transceiver for radio telephone |
| D436937, | Apr 21 1998 | 8x8, Inc | Combined videophone and speakerphone |
| D437839, | Apr 21 1998 | 8x8, Inc | Personal speakerphone |
| Patent | Priority | Assignee | Title |
| 199677, | |||
| D243536, | Mar 13 1974 | U.S. Philips Corporation | Intercommunication apparatus |
| D244469, | Nov 05 1975 | Deutsche Telephonwerke und Kabelindustrie Aktiengesellschaft | Desk telephone station with built-in freespeaking device |
| D255032, | Mar 03 1978 | Telefonaktiebolaget L M Ericsson | Control unit for paging system |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 07 1979 | DOODSON, PETER J | U S PHILIPS CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST | 003967 | /0552 | |
| Sep 27 1979 | U.S. Philips Corporation | (assignment on the face of the patent) | / |
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