US3296431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminated display fixture
Assignee: Prescolite Manufacturing Corp
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Filing: 1964-07-28
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Granted: 1967-01-03
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Expires: 1984-07-28
Abstract
No abstract record available.
Inventors
- 👤 Green Frederic Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:25
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/04; G09F13/0409; G09F13/0418; G09F2013/05; Y; Y10; Y10S; Y10S362/00; Y10S362/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
APPARATUS OF THE TYPE DESCRIBED COMPRISING, A PANEL HAVING LIGHT TRANSMITTING PORTIONS, ILLUMINATION MEANS DISPOSED ADJACENT SAID PANEL AND SPACED AT VARYING DISTANCES FROM SAID PANEL PORTIONS, SAID MEANS DIRECTING PROGRESSIVELY RELATIVELY LESSER MAGNTITUDES OF LIGHT INTENSITY TO PANEL PORTIONS SPACED RELATIVELY FURTHER FROM SAID MEANS, LIGHT EQUALIZING MEANS INTERPOSED BETWEEN SAID PANEL AND ILLUMINATION MEANS FOR BLOCKING PART OF THE LIGHT DIRECTED TO SAID PANEL PORTIONS, SAID EQUALIZING MEANS BLOCKING PROGRESSIVELY RELATIVELY GREATER PERCENTAGES OF LIGHT DIRECTED TO PANEL PORTIONS SPACED RELATIVELY CLOSER
Claim 2
Dependent Claim
84 words
APPARATUS OF THE TYPE DESCRIBED COMPRISING, A PANEL HAVING LIGHT TRANSMITTING PORTIONS, ILLUMINATION MEANS DISPOSED ADJACENT SAID PANEL AND SPACED AT VARYING DISTANCES FROM SAID PANEL PORTIONS, SAID MEANS DIRECTING PROGRESSIVELY RELATIVELY LESSER MAGNTITUDES OF LIGHT INTENSITY TO PANEL PORTIONS SPACED RELATIVELY FURTHER FROM SAID MEANS, LIGHT EQUALIZING MEANS INTERPOSED BETWEEN SAID PANEL AND ILLUMINATION MEANS FOR BLOCKING PART OF THE LIGHT DIRECTED TO SAID PANEL PORTIONS, SAID EQUALIZING MEANS BLOCKING PROGRESSIVELY RELATIVELY GREATER PERCENTAGES OF LIGHT DIRECTED TO PANEL PORTIONS SPACED RELATIVELY CLOSER
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |