Patent US3142048A successfully refreshed from Google Patents.
Patent US3246135A successfully refreshed from Google Patents.
US3246135A
Expired / Lapsed
US
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Floodlighting luminaire
Assignee: Westinghouse Electric Corp
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Filing: 1965-05-03
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Granted: 1966-04-12
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Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 Donald E Husby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:19
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F21S; F21S8/00; F21V19/00; F21V19/02; F21V23/00; F21V23/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
A LUMINAIRE COMPRISING: A GENERALLY BOWL-SHAPED REFLECTOR HOUSING ADAPTED TO CONTAIN A LAMP AND HAVING AN AT LEAST PARTIALLY LIGHTTRANSMITTING CLOSURE ASSEMBLY COVERING THE OPEN END THEREOF; A SEPARATE TRAMSFORMER HOUSING HAVING A CASE MEMBER AND AN UPWARDLY OPENING HINGED COVER MEMBER; A SUPPORT MEMBER AFFIXED TO SAID TRANSFORMER HOUSING AND SAID REFLECTOR HOUSING FOR SUPPORTING SAID REFLECTOR HOUSING; A LAMPHOLDER AFFIXED TO SAID SUPPORT MEMBER AND EXTENDING INTO SAID REFLECTOR HOUSING; PIVOTAL LUMINAIRE FASTENING MEANS DISPOSED IN THE LOWER PORTION OF SAID TRANSFORMER CASE MEMBER PERMITTING ROTATION OF SAID LUMINAIRE IN A HORIZONTAL PLANE; ELECTRICAL LAMP BALLAST AND CIRCUIT COMPONENTS WITHIN SAID TRANSFORMER HOUSING AND SECURED TO THE UNDERSIDE OF SAID HINGED COVER MEMBER; AND CABLE MEANS FOR ELECTRICALLY CONNECTING SAID ELECTRICAL COMPONENTS TO THE LAMP AND TO A SOURCE OF POWER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |