Patent US3210875A successfully refreshed from Google Patents.
US3210875A
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Lighting fixture
Assignee: PATENT LICENSE CORP
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Filing: 1963-02-05
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Granted: 1965-10-12
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Expires: 1983-02-05
Abstract
No abstract record available.
Inventors
- 👤 Norbert H Schwenkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:49
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/04; B; B60; B60Q; B60Q3/00; B60Q3/40; B60Q3/41; B60Q3/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A CORNICE TYPE LIGHTING FIXTURE COMPRISING A LIGHT SOURCE HOUSING, A LIGHT TRANSMITTING PANEL, AND A LIGHT SOURCE IN SAID HOUSING, SAID PANEL INCLUDING A PAIR OF LENS SECTIONS DISPOSED IN APPROXIMATELY RIGHT ANGULAR AND SPACED RELATION FOR CONTROLLED MULTIPLE DIRECTIONAL CONCENTRATED LIGHT TRANSMISSION, ONE OF SAID LENS SECTIONS BEING AT LEAST GENERALLY REMOTE FROM SAID SOURCE, A TRANSLUCENT DISPLAY SECTION INTERMEDIATE SAID LENS SECTIONS FOR ILLUMINATION OF A DIAPLY FORMING A PART THEREOF, SAID DISPLAY SECTION BEING OF AN AREA WHICH IS SUBSTANTIALLY GREATER THAN THE AREA OF EITHER OF SAID LENS SECTIONS, AND MEANS ON SAID DISPLAY SECTION FOR DETACHABLY MOUNTING A DISPLAY THEREOVER, SAID HOUSING INCLUDING LIGHT REFLECTIVE INNER SURFACE PORTIONS ARRANGED TO DIRECT LIGHT FROM SAID SOURCE AT LEAST TO SAID DISPLAY SECTION AND REMOTE LENS SECTION.
Claim 2
Dependent Claim
131 words
A CORNICE TYPE LIGHTING FIXTURE COMPRISING A LIGHT SOURCE HOUSING, A LIGHT TRANSMITTING PANEL, AND A LIGHT SOURCE IN SAID HOUSING, SAID PANEL INCLUDING A PAIR OF LENS SECTIONS DISPOSED IN APPROXIMATELY RIGHT ANGULAR AND SPACED RELATION FOR CONTROLLED MULTIPLE DIRECTIONAL CONCENTRATED LIGHT TRANSMISSION, ONE OF SAID LENS SECTIONS BEING AT LEAST GENERALLY REMOTE FROM SAID SOURCE, A TRANSLUCENT DISPLAY SECTION INTERMEDIATE SAID LENS SECTIONS FOR ILLUMINATION OF A DIAPLY FORMING A PART THEREOF, SAID DISPLAY SECTION BEING OF AN AREA WHICH IS SUBSTANTIALLY GREATER THAN THE AREA OF EITHER OF SAID LENS SECTIONS, AND MEANS ON SAID DISPLAY SECTION FOR DETACHABLY MOUNTING A DISPLAY THEREOVER, SAID HOUSING INCLUDING LIGHT REFLECTIVE INNER SURFACE PORTIONS ARRANGED TO DIRECT LIGHT FROM SAID SOURCE AT LEAST TO SAID DISPLAY SECTION AND REMOTE LENS SECTION.
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |