US5678920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminating brick
Assignee: Bravo Foxtrot Holdings Inc
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Filing: 1995-04-04
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Granted: 1997-10-21
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Expires: 2015-04-04
Abstract
Abstract A brick device which has a hollow simulated brick portion with a light-emitting upper surface portion, and an electric bulb unit supported within the simulated brick portion whereby, in use, light is transmitted through said upper surface. The upper surface portion may be a sheet of transparent material supported on ledges and snugly-fitting within the brick portion. The base of the brick portion is open over a substantial part of its area to facilitate drainage and substantially reduce condensation.
Inventors
- 👤 Glenn Harvey Kerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:00
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/02; F21S8/022; E; E01; E01C; E01C17/00; F21V; F21V33/00; F21V33/006
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
209 words
A brick device comprising in combination: a hollow simulated brick portion having a main body portion molded in one piece with a pair of opposing longitudinal side portions, a pair of opposing end portions, a base portion, and an open top, an integrally molded electric bulb support bracket portion on said base portion intermediate said pair of end portions, at least one aperture provided in said base portion, said base portion having at least one push-out portion in another aperture to provide a support platform for the brick portion in use and capable of being removed to provide a larger aperture space in said base portion, the aperture space in said base portion being such that the brick portion is open over a part of an area of said base portion to facilitate drainage and substantially reduce condensation, a ledge around said open top of said brick portion, a light-emitting upper surface portion resting on said ledge to fit snugly and close said open top, at least one retaining tab on an edge of said light-emitting upper surface portion, and a corresponding aperture in said main body portion above said ledge for said one retaining tab to engage in when said light-emitting upper surface portion rests on said ledge.
Claim 2
Dependent Claim
209 words
A brick device comprising in combination: a hollow simulated brick portion having a main body portion molded in one piece with a pair of opposing longitudinal side portions, a pair of opposing end portions, a base portion, and an open top, an integrally molded electric bulb support bracket portion on said base portion intermediate said pair of end portions, at least one aperture provided in said base portion, said base portion having at least one push-out portion in another aperture to provide a support platform for the brick portion in use and capable of being removed to provide a larger aperture space in said base portion, the aperture space in said base portion being such that the brick portion is open over a part of an area of said base portion to facilitate drainage and substantially reduce condensation, a ledge around said open top of said brick portion, a light-emitting upper surface portion resting on said ledge to fit snugly and close said open top, at least one retaining tab on an edge of said light-emitting upper surface portion, and a corresponding aperture in said main body portion above said ledge for said one retaining tab to engage in when said light-emitting upper surface portion rests on said ledge.
Claim 3
Dependent Claim
49 words
A brick device according to claim 1 wherein said light-emitting upper surface portion is provided with a said retaining tab at each opposite end thereof, said opposing end portions of said main body portion being each provided with a corresponding aperture for a said retaining tab to engage in.
Claim 4
Dependent Claim
37 words
A brick device according to claim 1 wherein said light-emitting upper surface portion is provided with two spaced-apart retaining tabs, said opposing end portions being each provided with corresponding apertures for said retaining tabs to engage in.
Claim 5
Dependent Claim
38 words
A brick device according to claim 3 wherein a slot is provided between each two spaced-apart retaining tabs for insertion of an implement therebetween to facilitate removal of said light-emitting upper surface portion from said main body portion.
Claim 6
Dependent Claim
28 words
A brick device according to claim 1 wherein said base portion is provided with two push-out portions each occupying about one third the area of said base portion.
Claim 7
Dependent Claim
65 words
A brick device according to claim 1 wherein an aperture is provided in said bulb support bracket portion and including a light bulb socket secured in said aperture, an electric light bulb in said socket and electric supply wires connected at one end to said socket, the wires extending out through an aperture in said main body portion for connection to a power supply system.
Claim 8
Dependent Claim
28 words
A brick device according to claim 1 wherein said base portion of said main body portion is open over about 5% of the area of said base portion.
Claim 9
Dependent Claim
28 words
A brick device according to claim 1 wherein said base portion of said main body portion is open over about 95% of the area of said base portion.
Claim 10
Dependent Claim
27 words
A brick device according to claim 1 wherein the exterior surfaces of said opposing longitudinal side portions and opposing end portions are provided with strengthening rib members.
Claim 11
Dependent Claim
16 words
A brick device according to claim 1 wherein said main body portion is molded of polypropylene.
Claim 12
Dependent Claim
15 words
A brick device according to claim 1 wherein said light-emitting upper surface portion is clear.
Claim 13
Dependent Claim
15 words
A brick device according to claim 1 wherein said light-emitting upper surface portion is colored.
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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) | 2000-10-20 | 2001-04-21 | 2001-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-10-20 | 2005-04-21 | 2005-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-10-20 | 2009-04-21 | 2009-10-21 | $7700.00 | Window Closed / Lapsed |