USPatentGranted
S

Magnetic tape cassette

Granted 6 Jul 1993 · no office action yet

Current assignee: Sony Corporation · originally Sony Group Corporation

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Attorney: Attorney · Log in to unlock

Inventors: Kiyotaka Yanaka, Masato Tanaka · Examiner: Theodore M. Shooman · AU 292 · TC 2900

Application
754698
filed 4 Sep 1991
Publication
Not published
not published
Patent· this page
US D337112
granted 6 Jul 1993

Life of the patent

4 dated events
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Description

1 parts
›FIG. 1 is a front view showing our…

FIG. 1 is a front view showing our new design;

FIG. 2 is a right-side view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a cross sectional view thereof, taken along line 2--2 of FIG. 1;

FIG. 5 is a top plan view thereof;

FIG. 6 is a cross sectional view thereof, taken along line 1--1 of FIG. 1;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a reference perspective view with cassette holder in open position thereof; and,

FIG. 9 is a perspective view.

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
D14/121

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File wrapper

Pendency
1.8 y
671 days filing → grant
Office actions
0
on the grant's record
Examiner
Theodore M. Shooman
art unit 292 · TC 2900
Citations: 5 back · 0 forward

Chain of title

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Citations

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