US3351750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting apparatus
Assignee: Individual
•
Filing: 1965-03-29
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Granted: 1967-11-07
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Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Warren D Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:18
CPC Classifications
F; F21; F21S; F21S8/00; F21V; F21V19/00; F21V19/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
LIGHTING APPARATUS FOR LIGHTING LARGE AREAS COMPRISIONG (A) A GENERALLY CYLINDRICAL SHADE PROVIDED WITH A SIDE OPENING FOR PASSAGE OF LIGHT RAYS THERETHROUGH, (B) AN ELONGATED BRACKET, (C) MEANS PIVOTALLY CONNECTING ONE END OF THE BRACKET TO THE SHADE AND FOR RETAINING THE BRACKET IN ADJUSTED POSITION, (D) A SOCKET CASING CONNECTED TO THE OPPOSITE END OF THE BRACKET, (E) A SOCKET FLOATINGLY MOUNTED IN THE SOCKET CASING, (F) A LAMP HAVING AN END MOUNTED IN SAID SOCKET, AND (G) YIELDING MEANS ENGAGING THE LAMP AND CONNECTED TO THE BRACKET FOR SUPPORTING THE LAMP AND SOCKET IN ADJUSTED POSITION RELATIVELY TO THE SOCKET CASING.
Claim 2
Dependent Claim
104 words
LIGHTING APPARATUS FOR LIGHTING LARGE AREAS COMPRISIONG (A) A GENERALLY CYLINDRICAL SHADE PROVIDED WITH A SIDE OPENING FOR PASSAGE OF LIGHT RAYS THERETHROUGH, (B) AN ELONGATED BRACKET, (C) MEANS PIVOTALLY CONNECTING ONE END OF THE BRACKET TO THE SHADE AND FOR RETAINING THE BRACKET IN ADJUSTED POSITION, (D) A SOCKET CASING CONNECTED TO THE OPPOSITE END OF THE BRACKET, (E) A SOCKET FLOATINGLY MOUNTED IN THE SOCKET CASING, (F) A LAMP HAVING AN END MOUNTED IN SAID SOCKET, AND (G) YIELDING MEANS ENGAGING THE LAMP AND CONNECTED TO THE BRACKET FOR SUPPORTING THE LAMP AND SOCKET IN ADJUSTED POSITION RELATIVELY TO THE SOCKET CASING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |