US3310673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible lamp
Assignee: Individual
•
Filing: 1964-11-12
•
Granted: 1967-03-21
•
Expires: 1984-11-12
Abstract
No abstract record available.
Inventors
- 👤 Fletcher Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:34
CPC Classifications
F; F21; F21V; F21V23/00; F21V23/02; F21S; F21S6/00; F21S6/005; F21S6/006; F21V21/00; F21V21/14; F21V21/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
204 words
A PORTABLE COLLAPSIBLE LAMP, COMPRISING A CLOSED, BOX-LIKE BASE HAVING A CLOSED TOP, AN ARM ASSEMBLY INCLUDING A PLURALITY OF TELESCOPED SQUARE TUBULAR SECTIONS, PIVOT MEANS AT ONE END OF THE BASE PIVOTALLY ENGAGING A LOWERMOST ONE OF SAID SECTIONS, A SWIVEL FITTING AT THE UPPER END OF AN UPPERMOST ONE OF SAID SECTIONS, COUPLING MEANS ENGAGED BY SAID SWIVEL FITTING FOR ROTATING ON THE AXIS OF THE ARM ASSEMBLY, A LAMP HEAD PIVOTALLY ATTACHED TO SAID COUPLING MEANS AND TURNABLE ON A HORIZONTAL AXIS THEREON, A PLURALITY OF TUBES COAXIAL WITH SAID TUBULAR SECTIONS AND TELESCOPICALLY ENGAGED, A ROD EXTENDING FROM ONE OF SAID TUBES AND FIXED IN THE UPPERMOST ONE OF SAID SECTIONS, MEANS INSULATING THE TUBES FROM THE TUBULAR SECTIONS, POWER SUPPLY WIRES IN SAID BASE, ONE OF SAID WIRES BEING CONNECTED TO THE LOWERMOST ONE OF THE TUBULAR SECTIONS, ANOTHER ONE OF SAID WIRES BEING CONNECTED TO THE TUBES, SAID LAMP HEAD INCLUDING AN OUTER TAPERED LAMP SHADE, A TUBULAR REFLECTOR IN SAID SHADE, A SOCKET FOR SUPPORTING A LAMP BULB SUPPORTED IN SAID SHADE AND SUPPORTTING SAID REFLECTOR, AND OTHER WIRES CONNECTING THE ROD AND UPPERMOST TUBULAR SECTION TO SAID SOCKET FOR APPLYING ELECTRIC CURRENT TO SAID LAMP BULB.
Claim 2
Dependent Claim
204 words
A PORTABLE COLLAPSIBLE LAMP, COMPRISING A CLOSED, BOX-LIKE BASE HAVING A CLOSED TOP, AN ARM ASSEMBLY INCLUDING A PLURALITY OF TELESCOPED SQUARE TUBULAR SECTIONS, PIVOT MEANS AT ONE END OF THE BASE PIVOTALLY ENGAGING A LOWERMOST ONE OF SAID SECTIONS, A SWIVEL FITTING AT THE UPPER END OF AN UPPERMOST ONE OF SAID SECTIONS, COUPLING MEANS ENGAGED BY SAID SWIVEL FITTING FOR ROTATING ON THE AXIS OF THE ARM ASSEMBLY, A LAMP HEAD PIVOTALLY ATTACHED TO SAID COUPLING MEANS AND TURNABLE ON A HORIZONTAL AXIS THEREON, A PLURALITY OF TUBES COAXIAL WITH SAID TUBULAR SECTIONS AND TELESCOPICALLY ENGAGED, A ROD EXTENDING FROM ONE OF SAID TUBES AND FIXED IN THE UPPERMOST ONE OF SAID SECTIONS, MEANS INSULATING THE TUBES FROM THE TUBULAR SECTIONS, POWER SUPPLY WIRES IN SAID BASE, ONE OF SAID WIRES BEING CONNECTED TO THE LOWERMOST ONE OF THE TUBULAR SECTIONS, ANOTHER ONE OF SAID WIRES BEING CONNECTED TO THE TUBES, SAID LAMP HEAD INCLUDING AN OUTER TAPERED LAMP SHADE, A TUBULAR REFLECTOR IN SAID SHADE, A SOCKET FOR SUPPORTING A LAMP BULB SUPPORTED IN SAID SHADE AND SUPPORTTING SAID REFLECTOR, AND OTHER WIRES CONNECTING THE ROD AND UPPERMOST TUBULAR SECTION TO SAID SOCKET FOR APPLYING ELECTRIC CURRENT TO SAID LAMP BULB.
References Cited (Backward Citations)
US2914660A
Cited
US3026409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |