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US3744156A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods of teaching by telephone including using a language laboratory

Assignee: Individual
•
Filing: 1971-06-14
•
Granted: 1973-07-10
•
Expires: 1991-06-14
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Abstract

Abstract A method of teaching which involves communicating a pupils'' exercise by telephone tape recorder to a teacher, recording the pupil''s exercises along with the teacher''s corrections, and returning the teacher''s recording to the pupil.

Inventors

  • 👤 B Ottassi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 00:12
CPC Classifications
G; G09; G09B; G09B5/00; G09B5/06

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 84 words
The method of teaching at home providing a pupil with a series of audio-recorded exercises and a series of matching pictures and printed texts corresponding to the audio-recorded exercises, studying of the exercises by the pupil, communicating by the pupil of the exercises learned by the pupil to a teacher, recording of the pupil''s, exercises by the teacher on a teacher''s tape, re-recording by the teacher, on another tape, of the exercises and the teacher''s correCtions and sending the rerecorded tape to the pupil.
Claim 2
Independent Claim 84 words
The method of teaching at home providing a pupil with a series of audio-recorded exercises and a series of matching pictures and printed texts corresponding to the audio-recorded exercises, studying of the exercises by the pupil, communicating by the pupil of the exercises learned by the pupil to a teacher, recording of the pupil''s, exercises by the teacher on a teacher''s tape, re-recording by the teacher, on another tape, of the exercises and the teacher''s correCtions and sending the rerecorded tape to the pupil.
Claim 3
Dependent Claim 12 words
The method of claim 1 wherein the step of communicating involves telephoning.
Claim 4
Dependent Claim 12 words
The method of claim 1 wherein the step of communicating involves recording.
Claim 5
Dependent Claim 28 words
The method according to claim 1, further comprising providing the pupil by the teacher of a written record of said re-recorded exercises including the corrections by the teacher.

References Cited (Backward Citations)

US2524143A Cited
US2548011A Cited
US3199226A Cited
US3609227A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-07-09 1977-01-08 1977-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-09 1981-01-08 1981-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-09 1985-01-08 1985-07-10 $7700.00 Window Closed / Lapsed

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