US3360642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting fixture
Assignee: GTE Sylvania Inc
•
Filing: 1966-06-28
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Granted: 1967-12-26
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Expires: 1986-06-28
Abstract
No abstract record available.
Inventors
- 👤 Vos Hendrik A J De
- 👤 Julian J Wierzbicki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:37
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A LIGHTING FIXTURE COMPRISING: A HOUSING; A LAMP SOCKET SUPPORTED IN SAID HOUSING; A REFLECTOR DISPOSED IN SAID HOUSING, SAID REFLECTOR HAVING A CENTRAL APERTURE THEREIN IN AXIAL ALIGNMENT WITH SAID LAMP SOCKET; A LAMP MOUNTED IN SAID LAMP SOCKET AND EXTENDING INTO SAID REFLECTOR THROUGH THE APERTURE THEREIN; AND MEANS FOR ADJUSTING THE RELATIVE POSITION OF SAID LAMP SOCKET IN SAID HOUSING WHEREBY THE RELATIVE POSITION OF SAID LAMP WITH RESPECT TO SAID REFLECTOR THROUGH WHICH IT EXTENDS CAN BE VARIED, SAID ADJUSTING MEANS INCLUDING A BASE MEMBER HAVING A SERIES OF STEPS FORMED THEREIN TO DEFINE DIFFERENT LEVELS OF ELEVATION AND AN ADAPTER HAVING A SERIES OF STEPS FORMED THEREIN TO DEFINE DIFFERENT LEVELS OF ELEVATION, SAID FIRST MENTIONED AND SAID SECOND MENTIONED SERIES OF STEPS BEING LOCATED IN COOPERATIVE RELATIONSHIP WITH RESPECT TO ONE ANOTHER.
Claim 2
Dependent Claim
138 words
A LIGHTING FIXTURE COMPRISING: A HOUSING; A LAMP SOCKET SUPPORTED IN SAID HOUSING; A REFLECTOR DISPOSED IN SAID HOUSING, SAID REFLECTOR HAVING A CENTRAL APERTURE THEREIN IN AXIAL ALIGNMENT WITH SAID LAMP SOCKET; A LAMP MOUNTED IN SAID LAMP SOCKET AND EXTENDING INTO SAID REFLECTOR THROUGH THE APERTURE THEREIN; AND MEANS FOR ADJUSTING THE RELATIVE POSITION OF SAID LAMP SOCKET IN SAID HOUSING WHEREBY THE RELATIVE POSITION OF SAID LAMP WITH RESPECT TO SAID REFLECTOR THROUGH WHICH IT EXTENDS CAN BE VARIED, SAID ADJUSTING MEANS INCLUDING A BASE MEMBER HAVING A SERIES OF STEPS FORMED THEREIN TO DEFINE DIFFERENT LEVELS OF ELEVATION AND AN ADAPTER HAVING A SERIES OF STEPS FORMED THEREIN TO DEFINE DIFFERENT LEVELS OF ELEVATION, SAID FIRST MENTIONED AND SAID SECOND MENTIONED SERIES OF STEPS BEING LOCATED IN COOPERATIVE RELATIONSHIP WITH RESPECT TO ONE ANOTHER.
References Cited (Backward Citations)
US1812623A
Cited
US2071159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |