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US3172215A Expired / Lapsed US ⏱️ 0.0 years remaining

Educational device

Assignee: Individual
•
Filing: 1962-08-31
•
Granted: 1965-03-09
•
Expires: 1982-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Robert P Ragen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:55
CPC Classifications
G; G09; G09B; G09B19/00; G09B19/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 287 words
AN EDUCATIONAL APPARATUS FOR STUDYING A WORD HAVING A PLURALITY OF SYLLABLES, COMPRISING A CASING HAVING A SERIES OF WINDOWS THEREIN, A LIGHTNING MEMBER ASSOCIATED WITH EACH WINDOW, A PLURALITY OF INDICIA CARRYING MEMBERS, MEANS FOR REMOVABLY MOUNTING SAID MEMBERS IN THE WINDOWS, A FIRST SERIES OF SWITCHES CORRESPONDING IN NUMBER TO THE NUMBER OF WINDOWS AND EACH SWITCH CONNECTED IN SERIES WITH THE LIGHTING MEMBER OF THE RESPECTIVE WINDOW, EACH SWITCH OF SAID FIRST SERIES BEING CONNECTED IN PARALLEL IN A FIRST ELECTRIC CIRCUIT WITH THE OTHER SWITCHES OF THE SERIES, FIRST SWITCH MEANS CONNECTED IN SAID ELECTRIC CIRCUIT IN SERIES WITH SAID FIRST SERIES OF SWITCHES, A SECOND SERIES OF SWITCHES CORRESPONDING IN NUMBER TO THE NUMBER OF WINDOWS, WITH EACH OF SAID SWITCHES OF THE SECOND SERIES CONNECTED IN SERIES WITH THE LIGHTNING MEMBER OF THE RESPECTIVE WINDOW, EACH OF SAID SWITCHES OF THE SECOND SERIES BEING CONNECTED IN PARALLEL WITH THE OTHER SWITCHES OF THE SECOND SERIES IN A SECOND ELECTRIC CIRCUIT, SECOND SWITCH MEANS CONNECTED IN THE SECOND ELECTRIC CIRCUIT IN SERIES WITH THE SWITCHES OF THE SECOND SERIES, A NUMBER OF THE SWITCHES OF THE FIRST SERIES CORRESPONDING IN NUMBER AND POSITION TO THE LETTERS IN THE FIRST SYLLABLE OF THE WORD TO BE STUDIED ADAPTED TO BE MANUALLY CLOSED AND A NUMBER AND POSITION OF THE SECOND SERIES CORRESPONDING IN NUMBER AND POSITION TO THE LETTERS IN THE SECOND SYLLABLE BEING MANUALLY CLOSED, AND MEANS FOR SELECTIVELY CLOSING THE FIRST SWITCH MEANS AND THE SECOND SWITCH MEANS TO THEREBY SELECTIVELY ILLUMNATE THE LIGHTING MEMEBERS ASSOCIATED WITH THE CLOSED SWITCHES OF SAID FIRST SERIES AND THE LIGHTING MEMBERS ASSOCIATED WITH THE CLOSED SWITCHES OF SAID SECOND SERIES IN A PROGRAMMED SEQUENCE.
Claim 2
Dependent Claim 287 words
AN EDUCATIONAL APPARATUS FOR STUDYING A WORD HAVING A PLURALITY OF SYLLABLES, COMPRISING A CASING HAVING A SERIES OF WINDOWS THEREIN, A LIGHTNING MEMBER ASSOCIATED WITH EACH WINDOW, A PLURALITY OF INDICIA CARRYING MEMBERS, MEANS FOR REMOVABLY MOUNTING SAID MEMBERS IN THE WINDOWS, A FIRST SERIES OF SWITCHES CORRESPONDING IN NUMBER TO THE NUMBER OF WINDOWS AND EACH SWITCH CONNECTED IN SERIES WITH THE LIGHTING MEMBER OF THE RESPECTIVE WINDOW, EACH SWITCH OF SAID FIRST SERIES BEING CONNECTED IN PARALLEL IN A FIRST ELECTRIC CIRCUIT WITH THE OTHER SWITCHES OF THE SERIES, FIRST SWITCH MEANS CONNECTED IN SAID ELECTRIC CIRCUIT IN SERIES WITH SAID FIRST SERIES OF SWITCHES, A SECOND SERIES OF SWITCHES CORRESPONDING IN NUMBER TO THE NUMBER OF WINDOWS, WITH EACH OF SAID SWITCHES OF THE SECOND SERIES CONNECTED IN SERIES WITH THE LIGHTNING MEMBER OF THE RESPECTIVE WINDOW, EACH OF SAID SWITCHES OF THE SECOND SERIES BEING CONNECTED IN PARALLEL WITH THE OTHER SWITCHES OF THE SECOND SERIES IN A SECOND ELECTRIC CIRCUIT, SECOND SWITCH MEANS CONNECTED IN THE SECOND ELECTRIC CIRCUIT IN SERIES WITH THE SWITCHES OF THE SECOND SERIES, A NUMBER OF THE SWITCHES OF THE FIRST SERIES CORRESPONDING IN NUMBER AND POSITION TO THE LETTERS IN THE FIRST SYLLABLE OF THE WORD TO BE STUDIED ADAPTED TO BE MANUALLY CLOSED AND A NUMBER AND POSITION OF THE SECOND SERIES CORRESPONDING IN NUMBER AND POSITION TO THE LETTERS IN THE SECOND SYLLABLE BEING MANUALLY CLOSED, AND MEANS FOR SELECTIVELY CLOSING THE FIRST SWITCH MEANS AND THE SECOND SWITCH MEANS TO THEREBY SELECTIVELY ILLUMNATE THE LIGHTING MEMEBERS ASSOCIATED WITH THE CLOSED SWITCHES OF SAID FIRST SERIES AND THE LIGHTING MEMBERS ASSOCIATED WITH THE CLOSED SWITCHES OF SAID SECOND SERIES IN A PROGRAMMED SEQUENCE.

References Cited (Backward Citations)

US669878A Cited
US1142947A Cited
US2050805A Cited
US2193478A Cited
US2982031A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-08 1968-09-07 1969-03-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-08 1972-09-07 1973-03-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-08 1976-09-07 1977-03-09 $7700.00 Window Closed / Lapsed

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