US3197890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Animated transparency for teaching foreign languages demonstrator
Assignee: Individual
•
Filing: 1962-10-03
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Granted: 1965-08-03
•
Expires: 1982-10-03
Abstract
No abstract record available.
Inventors
- 👤 Lorenz Ben
- 👤 James W Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:10
CPC Classifications
G; G09; G09B; G09B19/00; G09B19/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A LANGUAGE DEMONSTRATOR ADAPTED TO BE USED FOR OVERHEAD PROJECTION, SUPPORT MEANS, VOCAL ORGAN SIMULATING MEANS SECURED TO SAID SUPPORT MEANS, SAID VOCAL ORGAN SIMULATING MEANS COMPRISING, AN UPPER JAW MEMBER, AN UPPER LIP MEMBER PIVOTALLY SECURED TO SAID UPPER JAW MEMBER, SAID UPPER LIP MEMBER AND SAID UPPER JAW MEMBER LYING IN DIFFERENT PLANES, UPPER PALATE MEANS SECURED TO SAID JAW MEMBER, A LOWER JAW MEMBER,
Claim 2
Dependent Claim
68 words
IN A LANGUAGE DEMONSTRATOR ADAPTED TO BE USED FOR OVERHEAD PROJECTION, SUPPORT MEANS, VOCAL ORGAN SIMULATING MEANS SECURED TO SAID SUPPORT MEANS, SAID VOCAL ORGAN SIMULATING MEANS COMPRISING, AN UPPER JAW MEMBER, AN UPPER LIP MEMBER PIVOTALLY SECURED TO SAID UPPER JAW MEMBER, SAID UPPER LIP MEMBER AND SAID UPPER JAW MEMBER LYING IN DIFFERENT PLANES, UPPER PALATE MEANS SECURED TO SAID JAW MEMBER, A LOWER JAW MEMBER,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |