US3199230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Student teaching device
Assignee: Individual
•
Filing: 1963-05-17
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Granted: 1965-08-10
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Expires: 1983-05-17
Abstract
No abstract record available.
Inventors
- 👤 Robert W Sylvester
- 👤 George W Stinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:22
CPC Classifications
G; G09; G09B; G09B7/00; G09B7/06; G09B7/07; G09B7/073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
A DEVICE FOR TEACHING STUDENTS COMPRISING: (A) A PANEL BOARD, (B) A LATTICE ARRANGEMENT OF INDICATOR LIGHTS ON ONE SIDE OF SAID PANEL BOARD, SAID LATTICE ARRANGEMENT INCLUDING A HORIZONTAL ROW OF LIGHTS FOR EACH POSSIBLE ANSWER, AND A VERTICAL ROW FOR EACH STUDENT, (C) A SINGLE HORIZONTAL ROW OF RESPONSE LIGHTS MOUNTED ON SAID PANEL BOARD ON THE SIDE HAVING SAID LATTICE ARRANGEMENT OF INDICATOR LIGHTS, SAID ROW OF RESPONSE LIGHTS HAVING A LIGHT FOR EACH STUDENT, (D) A SERIES OF CORRECT ANSWER LIGHTS MOUNTED ON SAID PANEL BOARD ON THE SIDE OPPOSITE FROM SAID RESPONSE AND INDICATOR LIGHTS, (E) AN INSTRUCTOR CONTROL PANEL ELECTRICALLY CONNECTED TO SAID PANEL BOARD INCLUDING SWITCHING MEANS FOR MAKING AND BREAKING THE CIRCUIT OF EACH OF SAID RESPONSE LIGHTS, INDICATOR LIGHTS, CORRECT ANSWER LIGHTS, AND (F) A STUDENT CONTROL PANEL COMPRISING A SERIES OF SWITCHES EACH OF WHICH REPRESENTS A POSSIBLE ANSWER, EACH OF SAID SWITCHES ELECTRICALLY CONNECTED TO SAID PANEL BOARD TO SIMULTANEOUSLY CONTROL A PAIR OF SAID RESPONSE AND INDICATOR LIGHTS ON SAID PANEL BOARD, AND (G) CONTROL MEANS ELECTRICALLY INTERCONNECTED BETWEEN SAID INDICATOR LIGHTS AND SAID STUDENT CONTROL PANEL FOR SELECTIVELY COMPLETING A CIRCUIT BETWEEN SAID INDICATOR LIGHTS AND SAID STUDENT CONTROL PANEL.
Claim 2
Independent Claim
203 words
A DEVICE FOR TEACHING STUDENTS COMPRISING: (A) A PANEL BOARD, (B) A LATTICE ARRANGEMENT OF INDICATOR LIGHTS ON ONE SIDE OF SAID PANEL BOARD, SAID LATTICE ARRANGEMENT INCLUDING A HORIZONTAL ROW OF LIGHTS FOR EACH POSSIBLE ANSWER, AND A VERTICAL ROW FOR EACH STUDENT, (C) A SINGLE HORIZONTAL ROW OF RESPONSE LIGHTS MOUNTED ON SAID PANEL BOARD ON THE SIDE HAVING SAID LATTICE ARRANGEMENT OF INDICATOR LIGHTS, SAID ROW OF RESPONSE LIGHTS HAVING A LIGHT FOR EACH STUDENT, (D) A SERIES OF CORRECT ANSWER LIGHTS MOUNTED ON SAID PANEL BOARD ON THE SIDE OPPOSITE FROM SAID RESPONSE AND INDICATOR LIGHTS, (E) AN INSTRUCTOR CONTROL PANEL ELECTRICALLY CONNECTED TO SAID PANEL BOARD INCLUDING SWITCHING MEANS FOR MAKING AND BREAKING THE CIRCUIT OF EACH OF SAID RESPONSE LIGHTS, INDICATOR LIGHTS, CORRECT ANSWER LIGHTS, AND (F) A STUDENT CONTROL PANEL COMPRISING A SERIES OF SWITCHES EACH OF WHICH REPRESENTS A POSSIBLE ANSWER, EACH OF SAID SWITCHES ELECTRICALLY CONNECTED TO SAID PANEL BOARD TO SIMULTANEOUSLY CONTROL A PAIR OF SAID RESPONSE AND INDICATOR LIGHTS ON SAID PANEL BOARD, AND (G) CONTROL MEANS ELECTRICALLY INTERCONNECTED BETWEEN SAID INDICATOR LIGHTS AND SAID STUDENT CONTROL PANEL FOR SELECTIVELY COMPLETING A CIRCUIT BETWEEN SAID INDICATOR LIGHTS AND SAID STUDENT CONTROL PANEL.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |