US4117533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular lighting system
Assignee: Individual
•
Filing: 1977-02-18
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Granted: 1978-09-26
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Expires: 1997-02-18
Abstract
Abstract A modular lighting system comprising a module having four panels containing photographs or the like with a source of illumination inside the panels to provide lighting for the panels as well as lighting to the surrounding area. The module may be hung from the ceiling, supported on a lamp base or stacked with other elements similar to the module in concept and design.
Inventors
- 👤 Allan T. Hagelthorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:21
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/04; G09F13/08; G09F13/10; F; F21; F21W; F21W2121/00; Y; Y10; Y10S; Y10S362/00; Y10S362/806
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
154 words
A modular lighting system, comprising, in combination: an assembly including holding means for holding translucent indicia at a predetermined disposition, a light source disposed behind the indicia with respect to a viewer, means facilitating interchangeability nd replacement of said indicia with other indicia, and support means facilitating supporting said assembly at one or more of a number of locations with respect to supporting surfaces, said holding means and said interchangeability facilitating means comprising at least one first set of upstanding columns each of which being formed with recesses in face portions thereof, frame means interconnecting and structurally aligning said columns with respect to one another and with respect to said support means, said support means comprising a second set of upstanding columns extending when assembled with said holding means in substantial alignment with said first set of columns, pairs of opposing recesses formed within pairs of said first set of columns accommodating said indicia.
Claim 2
Dependent Claim
154 words
A modular lighting system, comprising, in combination: an assembly including holding means for holding translucent indicia at a predetermined disposition, a light source disposed behind the indicia with respect to a viewer, means facilitating interchangeability nd replacement of said indicia with other indicia, and support means facilitating supporting said assembly at one or more of a number of locations with respect to supporting surfaces, said holding means and said interchangeability facilitating means comprising at least one first set of upstanding columns each of which being formed with recesses in face portions thereof, frame means interconnecting and structurally aligning said columns with respect to one another and with respect to said support means, said support means comprising a second set of upstanding columns extending when assembled with said holding means in substantial alignment with said first set of columns, pairs of opposing recesses formed within pairs of said first set of columns accommodating said indicia.
Claim 3
Dependent Claim
69 words
A modular lighting system according to claim 1, wherein said assembly inlcudes a separator frame having four corners substantially perpendicular to said frame and integral with each corner area; four corner posts, each said post having two lengthwise grooves for demountably securing between each two adjacent said corner posts a panel assembly for displaying a design contained therein, said light source providing means for illumination of said panel assemblies.
Claim 4
Dependent Claim
24 words
The device of claim 2, wherein said panel assembly consists of an outer panel, an inner panel and a center panel containing the design.
Claim 5
Dependent Claim
17 words
The device of claim 2, wherein said panel assembly consists of a center panel comprising a photograph.
Claim 6
Dependent Claim
38 words
The device of claim 2, wherein said panel assembly consists of an outer panel comprising a lenticular lens and a center panel comprising indicia suitable for viewing as a three-dimensional indicia when combined with the aforesaid outer panel.
Claim 7
Dependent Claim
15 words
The device of claim 2, wherein said means for illumination consists of an incandescent bulb.
Claim 8
Dependent Claim
15 words
The device of claim 2, wherein said means for illumination consists of a fluorescent bulb.
Claim 9
Dependent Claim
18 words
The device of claim 2, wherein said support means comprises four connecting studs combined with four support posts.
Claim 10
Dependent Claim
18 words
The device of claim 2, wherein said support means comprises four connecting studs combined with two support cords.
Claim 11
Dependent Claim
17 words
The device of claim 2, wherein said support means comprises a lamp base and a lamp frame.
References Cited (Backward Citations)
US3868671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-09-25 | 1982-03-27 | 1982-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-25 | 1986-03-27 | 1986-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-25 | 1990-03-27 | 1990-09-26 | $7700.00 | Window Closed / Lapsed |