US3329475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Visual display
Assignee: Graphia Inc
•
Filing: 1965-09-27
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Granted: 1967-07-04
•
Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 Hasala Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:06
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A VISUAL DISPLAY COMPRISING: A PLURALITY OF LIGHT TRANSMITTING ELEMENTS, EACH ELEMENT HAVING A VIEWING SURFACE ARRANGED IN SUBSTANTIALLY CO-PLANAR RELATIONSHIP TO VIEWING SURFACES OF OTHER ELEMENTS, THE COMPOSITE OF SAID VIEWING SURFACES FORMING A PICTURE GRID; MEANS FORMING A PLURALITY OF REFLECTIVE SURFACES FOR RECEIVING LIGHT FROM ONE SIDE OF SAID ELEMENTS, RESPECTIVELY, AND REFLECTING SAID LIGHT INTO ASSOCIATED ELEMENTS; AND A PROGRAM COMPRISED OF RECORD SHEETS INTERDIGITATED WITH SAID ELEMENTS, SAID RECORD SHEETS BEARING CORRELATIVE INFORMATION ARRANGED TO
Claim 2
Dependent Claim
80 words
A VISUAL DISPLAY COMPRISING: A PLURALITY OF LIGHT TRANSMITTING ELEMENTS, EACH ELEMENT HAVING A VIEWING SURFACE ARRANGED IN SUBSTANTIALLY CO-PLANAR RELATIONSHIP TO VIEWING SURFACES OF OTHER ELEMENTS, THE COMPOSITE OF SAID VIEWING SURFACES FORMING A PICTURE GRID; MEANS FORMING A PLURALITY OF REFLECTIVE SURFACES FOR RECEIVING LIGHT FROM ONE SIDE OF SAID ELEMENTS, RESPECTIVELY, AND REFLECTING SAID LIGHT INTO ASSOCIATED ELEMENTS; AND A PROGRAM COMPRISED OF RECORD SHEETS INTERDIGITATED WITH SAID ELEMENTS, SAID RECORD SHEETS BEARING CORRELATIVE INFORMATION ARRANGED TO
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |