USPatentGranted
S

Magnetic tape cassette

Granted 20 Dec 1983 · no office action yet

Current assignee: BASF Aktiengesellschaft · originally Klaus Schoettle

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Inventors: Klaus Schoettle, Volker Richter, Heinrich Wittkamp · Examiner: Bernard Ansher · AU 291 · TC 2900

Application
Not granted yet
filed 6 Feb 1979
Publication
Not published
not published
Patent· this page
US D271870
granted 20 Dec 1983

Life of the patent

4 dated events
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Description

1 parts
›FIG. 1 is a top perspective view of…

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.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

1 codes
USPC · US Patent Classification
D14/11

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File wrapper

Pendency
4.9 y
1,778 days filing → grant
Office actions
0
on the grant's record
Examiner
Bernard Ansher
art unit 291 · TC 2900
Citations: 5 back · 0 forward

Chain of title

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Citations

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