Patent US5176443A successfully refreshed from Google Patents.
US5176443A
Expired / Lapsed
US
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Flexible lighting fixture
Assignee: Individual
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Filing: 1992-02-04
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Granted: 1993-01-05
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Expires: 2012-02-04
Abstract
Abstract A flexible lighting fixture formed from vertical and horizontal guide rod assemblies pivotally connected to each other and to a lamp base and a lamp shade for providing enhanced elevation and projection of light, and permitting the fixture to be reduced to minimum size for packing and storage.
Inventors
- 👤 Jack Lin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:35
CPC Classifications
F; F21; F21S; F21S6/00; F21S6/002; F21S6/003; F21V; F21V21/00; F21V21/14; F21V21/26
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
121 words
A flexible lighting fixture comprising: a) a vertical guide rod assembly including first and second end portions; b) a horizontal guide rod assembly including first and second end portions; c) a rotational lever assembly pivotally connected to the first end portions of the guide rod assemblies; d) a lamp base pivotally connected to the second end portions of the vertical guide rod assembly; e) a lamp shade pivotally connected to the second end portions of the horizontal guide rod assembly; f) an insulated clamp assembly disposed in engagement with the rotational lever assembly and the first end portions of the vertical guide rod assembly; and g) an insulated safety board mounted on each of the vertical and horizontal guide rod assemblies.
Claim 2
Dependent Claim
121 words
A flexible lighting fixture comprising: a) a vertical guide rod assembly including first and second end portions; b) a horizontal guide rod assembly including first and second end portions; c) a rotational lever assembly pivotally connected to the first end portions of the guide rod assemblies; d) a lamp base pivotally connected to the second end portions of the vertical guide rod assembly; e) a lamp shade pivotally connected to the second end portions of the horizontal guide rod assembly; f) an insulated clamp assembly disposed in engagement with the rotational lever assembly and the first end portions of the vertical guide rod assembly; and g) an insulated safety board mounted on each of the vertical and horizontal guide rod assemblies.
Claim 3
Dependent Claim
91 words
The lighting fixture of claim 1 wherein: a) each of the vertical and horizontal guide rod assemblies includes a pair of spaced guide rods; and b) the first end portions of the guide rod assemblies include a pair of flanges, with each flange including a round hole formed therethrough; and c) the rotational lever assembly includes a pair of elongate bars, each elongate bar being provided with recessed grooves at its opposite ends, each recessed groove including an aperture formed therethrough, and each flange being pivotally secured within a recessed groove.
Claim 4
Dependent Claim
15 words
The lighting fixture of claim 2 wherein each elongate bar is of an L-shaped configuration.
Claim 5
Dependent Claim
27 words
The lighting fixture of claim 2 wherein the insulated clamp further includes a sleeve clamp for engaging the first end portions of the vertical guide rod assembly.
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) | 1996-01-05 | 1996-07-06 | 1997-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-01-05 | 2000-07-06 | 2001-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-01-05 | 2004-07-06 | 2005-01-05 | $7700.00 | Window Closed / Lapsed |