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Publication numberUSD219454 S
Publication typeGrant
Publication dateDec 15, 1970
Filing dateNov 10, 1969
Publication numberUS D219454 S, US D219454S, US-S-D219454, USD219454 S, USD219454S
InventorsMax H. Silten
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Telephone acoustic data coupler
US D219454 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Des. 219,454

United States Patent Offico Patented 15, 1970 TELEPHONE ACOUSTIC DATA COUPLER Max H. Silten, Atherton, Calif., assignor to Info-Max, a corporation of California Filed Nov. 10, 1969, Ser. No. 20,023

Term of patent 14 years Int. Cl. D14-03 US. Cl. D26-1'4 Des. 219,454


wm llh llmm FIG- Dec. 219,454

IAGE 5 l" I m l FIG. 1 is a perspective view of a telephone acoustic References Cited data coupler embodying my new design; UNITED STATES PATENTS FIG. 2 1s a bottom plan view of the same; FIG. 3 is a left side elevation view of the same; 195'560 7/1963 M er,1den D2614 FIG, '4 is a front elevation view of the Same; 216020 11/1969 Dlvletro 1326-44 FIG. 5 is a top plan view of the same; 2'506'279 5/1950 Rowe 179-4 FIG. 6 is a right side elevation view of the same", and 3319003 5/1967 Prager 179-1 FIG. 7 1s a rear elevatlon view of the same. BERNARD ANSHER Primary Examiner I claim: The ornamental design for a telephone acoustic data coupler, substantially as shown and described.