Patent US3316660A successfully refreshed from Google Patents.
US3316660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminarform for use with electro-stylus
Assignee: Individual
•
Filing: 1965-10-12
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Granted: 1967-05-02
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Expires: 1985-10-12
Abstract
No abstract record available.
Inventors
- 👤 Greenspan Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:26
CPC Classifications
G; G09; G09B; G09B7/00; G09B7/06; G09B7/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A DEVICE OF THE CHARACTER DESCRIBED WHEREIN AN ELECTRICALLY OPERABLE PROBE IS INTELLIGENTLY APPLIED TO AREAS OF LIKE APPEARANCE AND OF PREDETERMINED ELECTRO-CONDUCTIVE AND NON-CONDUCTIVE CAPABILITY, AND OF LAMINARFORM STRUCTURE COMPRISING; A LAMINA OF ELECTRICALLY INSULATING MATERIAL WITH INDICIA DEPOSITED AT ONE FACE TO BE VIEWED AND HAVING A MULTIPLICITY OF PERFORATIONS THERETHROUGH INTELLINGENTLY RELATED TO SAID INDICIA, AND A LAMINA OF ELECTRICALLY CONDUCTIVE MATERIAL LAMINATED TO THE OPPOSITE FACE OF THE FIRST MENTIONED LAMINA, THE SECOND MENTIONED LAMINA BEING COATED WITH A TRANSPARENT INSULATION AT THE FACE THEREOF OPPOSED TO THE SAID OPPOSITE FACE OF THE FIRST MENTIONED LAMINA EXCEPT AT LEAST AT ONE OF SAID PERFORATIONS THERETHROUGH.
Claim 2
Independent Claim
109 words
A DEVICE OF THE CHARACTER DESCRIBED WHEREIN AN ELECTRICALLY OPERABLE PROBE IS INTELLIGENTLY APPLIED TO AREAS OF LIKE APPEARANCE AND OF PREDETERMINED ELECTRO-CONDUCTIVE AND NON-CONDUCTIVE CAPABILITY, AND OF LAMINARFORM STRUCTURE COMPRISING; A LAMINA OF ELECTRICALLY INSULATING MATERIAL WITH INDICIA DEPOSITED AT ONE FACE TO BE VIEWED AND HAVING A MULTIPLICITY OF PERFORATIONS THERETHROUGH INTELLINGENTLY RELATED TO SAID INDICIA, AND A LAMINA OF ELECTRICALLY CONDUCTIVE MATERIAL LAMINATED TO THE OPPOSITE FACE OF THE FIRST MENTIONED LAMINA, THE SECOND MENTIONED LAMINA BEING COATED WITH A TRANSPARENT INSULATION AT THE FACE THEREOF OPPOSED TO THE SAID OPPOSITE FACE OF THE FIRST MENTIONED LAMINA EXCEPT AT LEAST AT ONE OF SAID PERFORATIONS THERETHROUGH.
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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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |