Patent US2375525A successfully refreshed from Google Patents.
US3091876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display device
Assignee: RCA Corp
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Filing: 1960-09-06
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Granted: 1963-06-04
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Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Donald A Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:41
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/20; G09G3/22; G09G3/30; G09F; G09F9/00; G09F9/30; G09F9/37; G09F9/377; G09G3/34; G09G2300/00; G09G2300/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A DISPLAY DEVICE, THE COMBINATION OF A RESOLUTION ELEMENT COMPRISING A TUBULAR MEMBER HAVING A PAIR OF OPENINGS THEREIN, LIGHT PRODUCING MEANS INCLUDING AN ELECTROLUMINESCENT PANEL AND A DIAPHRAGM, SAID DIAPHRAGM COMPRISING A FLEXIBLE MEMBRANE CONNECTED ACROSS ONE OF SAID PAIR OF OPENINGS, SAID MEMBRANE INCLUDING ELECTRICALLY CONDUCTIVE MATERIAL, AND ACTUATING MEANS COMMUNICATING WITH THE OTHER OF SAID OPENINGS, SAID ACTUATING MEANS BEING CAPABLE OF CONDITIONING SAID DIAPHRAGM IN EITHER ONE OF TWO DIFFERENT STABLE STATES IN ONE OF WHICH SAID MEMBRANE CONTACTS SAID ELECTROLUMINSCENT PANEL FOR RENDERING SAID PANEL LIGHT PRODUCING.
Claim 2
Dependent Claim
93 words
IN A DISPLAY DEVICE, THE COMBINATION OF A RESOLUTION ELEMENT COMPRISING A TUBULAR MEMBER HAVING A PAIR OF OPENINGS THEREIN, LIGHT PRODUCING MEANS INCLUDING AN ELECTROLUMINESCENT PANEL AND A DIAPHRAGM, SAID DIAPHRAGM COMPRISING A FLEXIBLE MEMBRANE CONNECTED ACROSS ONE OF SAID PAIR OF OPENINGS, SAID MEMBRANE INCLUDING ELECTRICALLY CONDUCTIVE MATERIAL, AND ACTUATING MEANS COMMUNICATING WITH THE OTHER OF SAID OPENINGS, SAID ACTUATING MEANS BEING CAPABLE OF CONDITIONING SAID DIAPHRAGM IN EITHER ONE OF TWO DIFFERENT STABLE STATES IN ONE OF WHICH SAID MEMBRANE CONTACTS SAID ELECTROLUMINSCENT PANEL FOR RENDERING SAID PANEL LIGHT PRODUCING.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |