US D223252 S
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. D 223,252 O l Patented 4, 1972 COMMUNICATION KEYBOARD Allen G. Jacobson, Ramsey, N.J., assignor to Computer Transceiver Systems, Inc., Paramus, NJ.
Continuation-impart of design application Ser. No. 16,968,
Apr. 30, 1969, which is a continuation-in-part of design application Ser. No. 12,846, July 22, 1968. This application Apr. 23, 1970, Ser. No. 22,586
Term of patent 14 years Int. Cl. D14-02 U.S- Cl. D26-5 FlG.2
FIG. 1 is a perspective view of a communication keyboard embodying my new design;
FIG. 2 is a front elevation thereof;
FIG. 3 is a top plane view thereof;
FIG. 4 is an end elevation thereof.
This application is a continuation-in-part of my application Ser. No. D. 16,968, filed .Apr. 30, 1969, which in turn is a continuation-in-part of my application Ser. No. D, 12,846, filed July 22, 1968.
The ornamental design for a communication keyboard, as shown.
AGE I References Cited UNITED STATES PATENTS D. 202,482 10/1965 Federico D641.1
' D. 203,953 3/1966 Noyes D64l1 D. 213,921 4/1969 Hopkins et al. 'D64\11 D. 217,106 4/1970 Noyes D64-11 3,446,433 5/1969 Tibbetts 235-145 JAMES R. LARGEN, Primary Examiner