US3207893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorescent patio lamp and the like
Assignee: Individual
•
Filing: 1963-02-07
•
Granted: 1965-09-21
•
Expires: 1983-02-07
Abstract
No abstract record available.
Inventors
- 👤 Nado Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:46
CPC Classifications
F; F21; F21V; F21V29/00; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/088; F21Y; F21Y2103/00; F21Y2103/30; F21Y2103/33
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
AN OUTDOOR FLUORESCENT LIGHT FOR USE IN COLD AND WARM WEATHER COMPRISING A SUPPORT, AW VERTICALLY ELONGATED ENVELOPE CARRIER THEREON, A FLUORESCENT LIGHT TUBE THEREIN, AND HEATING MEANS WITHIN THE ENVELOPE BENEATH THE TUBE FOR UPDRAFTING WARM AIR OVER THE TUBE, SAID TUBE BEING ANNULAR IN SHAPE, AND A SUPPORT FOR SAID TUBE SWINGABLY MOUNTING THE SAME ABOUT A SUBSTANTIALLY HORIZONTAL AXIS FOR TILTING THE TUBE TO ONE SIDE OR THE OTHER FOR ILLUMINATING ONE SIDE MORE THAN THE OTHER AND CHANNELING THE WARM AIR ALONG ONE SIDE OF THE ENVELOP, SAID SUPPORT BEING SMALLER THAN SAID ENVELOP TRANSAXIALLY OF THE LONGITUDINAL AXIS OF THE ENVELOPE AND DISPOSED WITHIN THE ENVELOPE ADJACENT TO ITS UPPER END.
Claim 2
Dependent Claim
116 words
AN OUTDOOR FLUORESCENT LIGHT FOR USE IN COLD AND WARM WEATHER COMPRISING A SUPPORT, AW VERTICALLY ELONGATED ENVELOPE CARRIER THEREON, A FLUORESCENT LIGHT TUBE THEREIN, AND HEATING MEANS WITHIN THE ENVELOPE BENEATH THE TUBE FOR UPDRAFTING WARM AIR OVER THE TUBE, SAID TUBE BEING ANNULAR IN SHAPE, AND A SUPPORT FOR SAID TUBE SWINGABLY MOUNTING THE SAME ABOUT A SUBSTANTIALLY HORIZONTAL AXIS FOR TILTING THE TUBE TO ONE SIDE OR THE OTHER FOR ILLUMINATING ONE SIDE MORE THAN THE OTHER AND CHANNELING THE WARM AIR ALONG ONE SIDE OF THE ENVELOP, SAID SUPPORT BEING SMALLER THAN SAID ENVELOP TRANSAXIALLY OF THE LONGITUDINAL AXIS OF THE ENVELOPE AND DISPOSED WITHIN THE ENVELOPE ADJACENT TO ITS UPPER END.
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |