Patent US692109A successfully refreshed from Google Patents.
Patent US3200514A successfully refreshed from Google Patents.
US3200514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instructional device
Assignee: Esquire Inc
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Filing: 1962-11-30
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Granted: 1965-08-17
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Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Kopel Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:33
CPC Classifications
G; G09; G09B; G09B3/00; G09B3/02; G09B3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A DEVICE COMPRISING: A BOOKLET INCLUDING FIRST AND SECOND PAGES; FIRST MEANS ON SAID FIRST PAGE FOR VISUALLY INDICATING A CONCEPT TO BE LEARNED BY A USER AND REQUIRING A PRESELECTED RESPONSE BY THE USER; SECOND MEANS ON SAID FIRST PAGE FOR VISUALLY INDICATING THE PRESELECTED RESPONSE; A GUIDE MOVABLY INTEGRALLY ASSOCIATED WITH SAID SECOND PAGE TO EXTEND REMOVABLY ADJACENT SAID SECOND MEANS, SAID SECOND PAGE AND SAID GUIDE BEING FORMED OF A CONTINUOUS PIECE OF STOCK; AND MEANS FORMED AS AN EXTENSION OF SAID GUIDE FROM SAID CONTINUOUS PIECE OF STOCK AND INCLUDING SEPARATION MEANS AT WHICH SAID EXTENSION IS ARRANGED TO BE SEPARATED FROM SAID GUIDE AND
Claim 2
Independent Claim
109 words
A DEVICE COMPRISING: A BOOKLET INCLUDING FIRST AND SECOND PAGES; FIRST MEANS ON SAID FIRST PAGE FOR VISUALLY INDICATING A CONCEPT TO BE LEARNED BY A USER AND REQUIRING A PRESELECTED RESPONSE BY THE USER; SECOND MEANS ON SAID FIRST PAGE FOR VISUALLY INDICATING THE PRESELECTED RESPONSE; A GUIDE MOVABLY INTEGRALLY ASSOCIATED WITH SAID SECOND PAGE TO EXTEND REMOVABLY ADJACENT SAID SECOND MEANS, SAID SECOND PAGE AND SAID GUIDE BEING FORMED OF A CONTINUOUS PIECE OF STOCK; AND MEANS FORMED AS AN EXTENSION OF SAID GUIDE FROM SAID CONTINUOUS PIECE OF STOCK AND INCLUDING SEPARATION MEANS AT WHICH SAID EXTENSION IS ARRANGED TO BE SEPARATED FROM SAID GUIDE AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |