Patent US2418802A successfully refreshed from Google Patents.
Patent US3078452A successfully refreshed from Google Patents.
US3078452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signaling lamp
Assignee: Individual
•
Filing: 1961-08-17
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Granted: 1963-02-19
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Expires: 1981-08-17
Abstract
No abstract record available.
Inventors
- 👤 Herman E Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:37
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/09; G08G1/095
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A DEVICE OF THE CHARACTER DESCRIBED COMPRISING A BASE HOUSING WITH MEANS THEREIN FOR PRODUCING AND CASTING A DIVERGING BEAM OF LIGHT FROM ONE END THEREOF, A HOUSING FIXED TO THE BASE HOUSING AT SAID ONE END THEREOF AND EXTENDING COAXIALLY THEREFROM TO RECEIVE SAID LIGHT BEAM AXIALLY THEREOF, SAID HOUSING BEING OF SUBSTANTIAL LENGTH AND HAVING LONGITUDINAL PARTITIONS THEREIN, IN RADIAL RELATIONSHIP TO ITS AXIAL LINE AND TO ITS FULL LENGTH AND DIVIDING IT INTO A PLURALITY OF COEXTENSIVE LONGITUDINAL COMPARTMENTS, FACING OUTWARDLY TO DIFFERENT SIDES THEREOF; EACH COMPARTMENT BEING COVERED AT ITS OUTWARDLY FACING SIDE BY A TRANSLUCENT PANEL WITH INFORMATION TRANSMITTING NOTATIONS THEREON AND SAID PARTITIONS HAVING LIGHT REFLECTING SURFACES WHEREBY LIGHT RAYS FROM SAID DIVERING BEAM OF LIGHT ARE CAUSED TO ILLUMINATE THE PANELS AND INFORMATION TRANSMITTING NOTATIONS THEREON.
Claim 2
Independent Claim
133 words
A DEVICE OF THE CHARACTER DESCRIBED COMPRISING A BASE HOUSING WITH MEANS THEREIN FOR PRODUCING AND CASTING A DIVERGING BEAM OF LIGHT FROM ONE END THEREOF, A HOUSING FIXED TO THE BASE HOUSING AT SAID ONE END THEREOF AND EXTENDING COAXIALLY THEREFROM TO RECEIVE SAID LIGHT BEAM AXIALLY THEREOF, SAID HOUSING BEING OF SUBSTANTIAL LENGTH AND HAVING LONGITUDINAL PARTITIONS THEREIN, IN RADIAL RELATIONSHIP TO ITS AXIAL LINE AND TO ITS FULL LENGTH AND DIVIDING IT INTO A PLURALITY OF COEXTENSIVE LONGITUDINAL COMPARTMENTS, FACING OUTWARDLY TO DIFFERENT SIDES THEREOF; EACH COMPARTMENT BEING COVERED AT ITS OUTWARDLY FACING SIDE BY A TRANSLUCENT PANEL WITH INFORMATION TRANSMITTING NOTATIONS THEREON AND SAID PARTITIONS HAVING LIGHT REFLECTING SURFACES WHEREBY LIGHT RAYS FROM SAID DIVERING BEAM OF LIGHT ARE CAUSED TO ILLUMINATE THE PANELS AND INFORMATION TRANSMITTING NOTATIONS THEREON.
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |