US3316660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminarform for use with electro-stylus
Assignee: Individual
•
Filing: 1965-10-12
•
Granted: 1967-05-02
•
Expires: 1985-10-12
Abstract
No abstract record available.
Inventors
- 👤 Greenspan Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:26
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.
References Cited (Backward Citations)
US2546666A
Cited
US2618866A
Cited
US2724910A
Cited
US2976620A
Cited
US2970385A
Cited
US2889634A
Cited
US3057082A
Cited
US3141244A
Cited
US3106027A
Cited
US3177595A
Cited
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 |