US3350554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floodlight
Assignee: General Electric Co
•
Filing: 1964-06-19
•
Granted: 1967-10-31
•
Expires: 1984-06-19
Abstract
No abstract record available.
Inventors
- 👤 David L Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:22
CPC Classifications
F; F21; F21S; F21S8/00; F21V; F21V17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
IN A FLOODLIGHT COMPRISING A HOUSING HAVING AN OPEN TOP CLOSED BY A COVER AND HAVING WALL PORTIONS DEFINING WITH THE COVER A WINDOW OPENING IN FRONT OF THE HOUSING, THE IMPROVEMENT COMPRISING DOWNWARDLY CONVERGING WINDOWPANE-RECEIVING GROOVES FORMED IN THE WALL PORTIONS ON OPPOSITE SIDES OF THE WINDOW OPENING, A TRANSPARENT WINDOWPANE CLOSING THE WINDOW OPENING AND HAVING CORRESPONDINGLY DOWNWARDLY CONVERGING LATERAL EDGES FOR FITTING INTO SAID GROOVES, SAID WALL PORTIONS HAVING SIMILAR GROOVES REARWARD OF AND SUBSTANTIALLY
Claim 2
Dependent Claim
78 words
IN A FLOODLIGHT COMPRISING A HOUSING HAVING AN OPEN TOP CLOSED BY A COVER AND HAVING WALL PORTIONS DEFINING WITH THE COVER A WINDOW OPENING IN FRONT OF THE HOUSING, THE IMPROVEMENT COMPRISING DOWNWARDLY CONVERGING WINDOWPANE-RECEIVING GROOVES FORMED IN THE WALL PORTIONS ON OPPOSITE SIDES OF THE WINDOW OPENING, A TRANSPARENT WINDOWPANE CLOSING THE WINDOW OPENING AND HAVING CORRESPONDINGLY DOWNWARDLY CONVERGING LATERAL EDGES FOR FITTING INTO SAID GROOVES, SAID WALL PORTIONS HAVING SIMILAR GROOVES REARWARD OF AND SUBSTANTIALLY
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |