Telephone intercommunicating unit
US D231740 S
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United States Patent O TELEPHONE INTERCOMMUNICATING UNIT Des. 231,740 Patented June 4, 1974- Arnold Wolf, Los Angeles, Bruce A. Buell, Walnut Creek, and William E. Howe, Orinda, Calif., assignors to Voycell, Oakland, Calif.
Filed July 3, 1972, Ser. No. 268,543
Term of patent 14 years Int. Cl. 1114-03 US. Cl. D26-14 A FIG. 1 is a perspective view of one embodiment of the telephone intercommunicating unit according to the new design; and
FIG. 2 is a perspective view of another embodiment of the telephone intercommunicating unit according to the new design.
The ornamental design for a telephone intercommunieating unit, as shown and described.
D. 211,739 D. 218,611 D. 225,237 3,258,541 3,301,958
References Cited UNITED STATES PATENTS Dreyfuss D26-14 A Payne D26-14 A LePoix D26-14 A Hopkins 17990 Blackeslee et a1. 1796 BERNARD ANSHER, Primary Examiner