US3754132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflector for decorative illumination and luminous advertisement
Assignee: Individual
•
Filing: 1971-10-29
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Granted: 1973-08-21
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Expires: 1991-10-29
Abstract
Abstract Reflector for decorative illumination and luminous advertisement comprised of a hollow pyramidal body with a central axis and having regularly, polygonal base area contour, further having configuration of at least two axially superimposed truncated pyramids, the body made of plastic or metal as deep-drawing body, the respective apex angles of the pyramids increasing with decreasing respective base area. A mounting flange with pockets for receiving connector elements, extends transverse to the base area, and from the outer periphery of the body at the largest base area of the pyramids.
Inventors
- 👤 A Mamrud
- 👤 G Priebe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:38
CPC Classifications
F; F21; F21V; F21V21/00; F21V7/00; F21V7/04; F21V7/05; G; G09; G09F; G09F13/00; G09F13/04; G09F13/14
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
109 words
A decorative illumination and luminous advertisement panel comprised of a reflector assembly having a plurality of adjacent reflectors each having a hollow pyramidal body with a central axis and having configuration of at least two axially superimposed truncated pyramids each of said truncated pyramids having a regular hexagonal base area, the body made of plastic or metal as deep-drawing body, the respective apex angles of the pyramids increasing with decreasing respective base area; each reflector having additionally a mounting flange on the body, extending about transverse to the base area of the largest base area of the pyramids; and means for interconnecting adjoining mounting flanges of said adjacent reflectors.
Claim 2
Dependent Claim
109 words
A decorative illumination and luminous advertisement panel comprised of a reflector assembly having a plurality of adjacent reflectors each having a hollow pyramidal body with a central axis and having configuration of at least two axially superimposed truncated pyramids each of said truncated pyramids having a regular hexagonal base area, the body made of plastic or metal as deep-drawing body, the respective apex angles of the pyramids increasing with decreasing respective base area; each reflector having additionally a mounting flange on the body, extending about transverse to the base area of the largest base area of the pyramids; and means for interconnecting adjoining mounting flanges of said adjacent reflectors.
Claim 3
Dependent Claim
24 words
Reflector assembly as in claim 1, the reflectors each being provided with a central opening, concentrical to the axis, for receiving a bulb socket.
Claim 4
Dependent Claim
37 words
Reflector assembly as in claim 1, each mounting flange provided with at least one pocket having a slot extending in axial direction for receiving a connector element of H-shaped profile as one of the means for interconnecting.
Claim 5
Dependent Claim
13 words
Reflector as in claim 1, there being two truncated pyramids with hexagonal base.
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) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |