|Publication number||USD222911 S|
|Publication date||Feb 1, 1972|
|Filing date||Sep 14, 1970|
|Publication number||US D222911 S, US D222911S, US-S-D222911, USD222911 S, USD222911S|
|Inventors||Reinhold M. Weiss|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
Patented Feb. 1, 1972 United States Patent 0 ice MAGNETIC TAPE CASSETTE Reinhold M. Weiss, Chicago, and T. Michael Dennehe La Grange, Ill., assignors to Memorex Corporation Filed Sept. 14, 1970, Ser. No. 24,971
Term of patent 14 years Int. Cl. D14-01 US. Cl. D2614 References Cited FIG. 1 is a perspective view of the novel magnetic tape cassette design of this invention;
FIG. 2 is a side elevational view thereof, the other side being substantially a mirror image thereof. 206,719 3,439,127 3,532,211
The undisclosed bottom side of the magnetic tape cassette is substantially plane and unornamented.
We claim: OTHER REFERENCES Lafayette Radio Electronics, Cat. 690, 1969, page 80.
The ornamental design for a magnetic tape cassette, as shown and described.
BERNARD ANSHER, Primary Examiner