US3302015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flood-lighting luminaire
Assignee: Siemens Schuckertwerke AG
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Filing: 1964-05-28
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Granted: 1967-01-31
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Expires: 1984-05-28
Abstract
No abstract record available.
Inventors
- 👤 Dahlke Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:15
CPC Classifications
F; F21; F21V; F21V13/00; F21V13/12; F21V13/02; F21V13/04; F21V7/00; F21V7/0025; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A FLOODLIGHTING LUMINAIRE COMPRISING: AN ELONGATED CHANNEL-SHAPED PRIMARY MIRROR HAVING A FRONT OPENING AND A FOCUS DESCRIBING A LINE; A HIGH-INTENSITY ELONGATED INTEGRAL LAMP MOUNTED ALONG AND PROXIMATE THE FOCAL LINE OF SAID PRIMARY MIRROR; SAID LUMINAIRE HAVING A MAIN RADIATION DIRECTION FOR RADIATIONS GENERATED BY SAID LAMP AND REFLECTED BY SAID PRIMARY MIRROR; A LIGHTTRANSMITTING COVER MEMBER FITTING OVER THE FRONT OPENING OF SAID PRIMARY MIRROR, AND SAID COVER MEMBER DIVIDEND INTO UPPER AND LOWER SECTIONS; AN ELONGATED AUXILIARY MIRROR SPACED FROM SAID LAMP AND POSITIONED BETWEEN SAID LAMP AND THE UPPER SECTION OF SAID COVER MEMBER TO INTERCEPT DIRECT RADIATIONS EMANATED BY SAID LAMP TOWARD SAID COVER MEMBER AND ABOVE THE MAIN RADIATION DIRECTION OF SAID LUMINAIRE; AND PRISMS PROVIDED ON THE LOWER SECTION OF SAID COVER MEMBER TO REFRACT LIGHT STRIKING SAME INTO THE REGION LOCATED BELOW THE MAIN RADIATION DIRECTION OF SAID LUMINAIRE.
Claim 2
Dependent Claim
147 words
A FLOODLIGHTING LUMINAIRE COMPRISING: AN ELONGATED CHANNEL-SHAPED PRIMARY MIRROR HAVING A FRONT OPENING AND A FOCUS DESCRIBING A LINE; A HIGH-INTENSITY ELONGATED INTEGRAL LAMP MOUNTED ALONG AND PROXIMATE THE FOCAL LINE OF SAID PRIMARY MIRROR; SAID LUMINAIRE HAVING A MAIN RADIATION DIRECTION FOR RADIATIONS GENERATED BY SAID LAMP AND REFLECTED BY SAID PRIMARY MIRROR; A LIGHTTRANSMITTING COVER MEMBER FITTING OVER THE FRONT OPENING OF SAID PRIMARY MIRROR, AND SAID COVER MEMBER DIVIDEND INTO UPPER AND LOWER SECTIONS; AN ELONGATED AUXILIARY MIRROR SPACED FROM SAID LAMP AND POSITIONED BETWEEN SAID LAMP AND THE UPPER SECTION OF SAID COVER MEMBER TO INTERCEPT DIRECT RADIATIONS EMANATED BY SAID LAMP TOWARD SAID COVER MEMBER AND ABOVE THE MAIN RADIATION DIRECTION OF SAID LUMINAIRE; AND PRISMS PROVIDED ON THE LOWER SECTION OF SAID COVER MEMBER TO REFRACT LIGHT STRIKING SAME INTO THE REGION LOCATED BELOW THE MAIN RADIATION DIRECTION OF SAID LUMINAIRE.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |