Magnetic tape cassette

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Description

FIG. 1 is a top perspective view of a magnetic tape cassette, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top perspective view thereof, with the cassette in an open position;

FIG. 4 is a bottom plan view with the cassette in a closed position;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevation thereof;

FIG. 7 is a rear elevation thereof;

FIG. 8 is an elevation as seen from the left of FIG. 4;

FIG. 9 is an elevation as seen from the right of FIG. 4;

FIG. 10 is a bottom plan view with the cassette in an open position;

FIG. 11 is a top plan view thereof;

FIG. 12 is a front elevation thereof;

FIG. 13 is a rear elevation thereof;

FIG. 14 is an elevation as seen from the left of FIG. 10; and

FIG. 15 is an elevation as seen from the right of FIG. 10.

Referenced Cited
U.S. Patent Documents
D228789 October 1973 Koni
D239736 April 1976 Dudley et al.
3342431 September 1967 Mouissie
3547373 December 1970 Bundschu
3628753 December 1971 Bradt et al.
3788576 January 1974 Buslik
3987489 October 19, 1976 Schoettle et al.
Patent History
Patent number: D271870
Type: Grant
Filed: Feb 6, 1979
Date of Patent: Dec 20, 1983
Inventors: Klaus Schoettle (6900 Heidelberg), Volker Richter (6900 Heidelberg 25), Heinrich Wittkamp (6800 Mannheim)
Primary Examiner: Bernard Ansher
Law Firm: Keil & Witherspoon
Application Number: 6/9,794
Classifications
Current U.S. Class: D14/11
International Classification: D1401;