US3170634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luminaire
Assignee: McGraw Edison Co
•
Filing: 1961-06-19
•
Granted: 1965-02-23
•
Expires: 1981-06-19
Abstract
No abstract record available.
Inventors
- 👤 Donald W Harling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:19
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/088; F21V; F21V17/00; F21V17/10; F21V17/107; F21V17/18; F21W; F21W2131/00; F21W2131/10; F21W2131/103
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
172 words
IN COMBINATION, A LUMINARIRE, A SUPPORTING MEMBER HAVING A VERTICAL AXIS AND BEING CONSTRUCTED AND ARRANGED TO BE MOUNTED COAXIALLY ATOP A VERTICAL POLE, SAID LUMINAIRE INCLUDING AN OPTICAL ASSEMBLY HAVING A LONGITUDINAL AXIS, AN ELONGATE LIGHT SOURCE MOUNTED WITHIN SAID OPTICAL ASSEMBLY AND EXTENDING SUBSTANTIALLY PARALLEL TO SAID LONGITUDINAL AXIS, AND A PAIR OF SUPPORT ARMS FIXEDLY CONNECTED AT THEIR LOWER END TO SAID SUPPORT MEMBER AND EXTENDING UPWARDLY AND OUTWARDLY THEREFROM, THE UPPER END OF SAID SUPPORT ARMS ENGAGING ONE SIDE OF SAID LUMINAIRE TO SUPPORT THE SAME WITH THE LONGITUDINAL AXIS OF SAID OPTICAL ASSEMBLY EXTENDING SUBSTANTIALLY HORIZONTALLY, SAID LUMINAIRE EXTENDING BACKWARDLY TOWARD SAID VERTICAL AXIS TO POSITION SAID LIGHT SOURCE IN SPACED RELATION FROM SAID SUPPORT MEMBER AND IN SUBSTANTIALLY ALL OF THE WITH SAID VERTICAL AXIS, SAID OPTICAL ASSEMBLY BEING CONSTRUCTED AND ARRANGED TO DIRECT SUBSTANTIALLY ALL OF THE LIGHT EMANATING FROM SAID SOURCE ON ONE SIDE OF A VERTICAL PLANE CONTAINING SAID VERTICAL AXIS, SAID SUPPORT ARMS BEING POSITIONED ON THE OPPOSITE SIDE OF SAID PLANE.
References Cited (Backward Citations)
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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) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |