US D211092 S
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United States Patent 0 111,092 I INTERCOM UNIT Des. 211,092 Patented May 21, 1968 Robert D. Kalm, Rockville Centr c, N.Y., assiguor to Fedtro, Inc., Rockville Centre, N.Y., a of New York Filed Apr. 28, 1967, Ser. No. 6,876
Term of patent 14 years 0. nus-14 corporahon Des. 21 1,092
PAGE 2 FIG. 6'
FIG. 1 is a front elevational view of my new design for an intercom unit;
References Cited FIG. 2 is a left side elevational view thereof, the right side view being similar;
222 We D DD m. S un 6 m1 w E u u u m rv "I A N.M P "E. a mfm T."O s A Rum m m. m mMK R m E m wmm H a 99 9T m 11110 I W851 t c h E 846 fi w m fiww p i .Ja DDD FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view there-of;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a cross sectional view taken substantially along the 'line 66 of FIG. 1.
The dominant features of my design reside in the portions shown in full lines.
transistor intercom, Model KE-ZO.
' Austria Export #3, 1965. page 15, dialog interphone.
BERNARD A-NSHER, Primary Examiner.
it, sub- The ornamental design for an intercom' un stantially as shown and described.