Patent US3202811A successfully refreshed from Google Patents.
US3202811A
Expired / Lapsed
US
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Laboratory sun simulator
Assignee: Bausch and Lomb Inc
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Filing: 1961-06-23
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Granted: 1965-08-24
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Expires: 1981-06-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph F Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
F; F21; F21V; F21V13/00; F21V13/02; F21V13/04; F21S; F21S8/00; F21S8/006; F21V7/00; F21V7/22; F21V9/00; F21V9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A SUN SIMULATING DEVICE COMPRISING IN COMBINATION, A SOURCE OF LIGHT RADIATING A LUMINOUS FLUX, A SLIT MEANS, LENS MEANS FOCUSING THE LUMINOUS FLUX TO FORM AN IMAGE OF SAID COURCE ON SAID SLIT MEANS, A LUMINOUS FLUX DISPERSING MEANS DISPERSING THE DIFFERENT WAVELENGTHS IN THE LUMINOUS FLUX AND FOCUSING THE IMAGES OF SAID SLIT MEANS FORMED BY THE DIFFERENT WAVELENGTHS, A SPECTRAL COMPENSATING MIRROR RECEIVING THE IMAGES AND MODIFYING THE INTENSITY OF ILLUMINATION OF THE DIFFERENT WAVELENGTHS IN THE LUMINOUS FLUX AND RECOMBINING A CORRECTED LUMINOUS FUX TO STIMULATE SPECTRAL CHARACTERISTICS OF SOLAR RADIATION.
Claim 2
Dependent Claim
95 words
A SUN SIMULATING DEVICE COMPRISING IN COMBINATION, A SOURCE OF LIGHT RADIATING A LUMINOUS FLUX, A SLIT MEANS, LENS MEANS FOCUSING THE LUMINOUS FLUX TO FORM AN IMAGE OF SAID COURCE ON SAID SLIT MEANS, A LUMINOUS FLUX DISPERSING MEANS DISPERSING THE DIFFERENT WAVELENGTHS IN THE LUMINOUS FLUX AND FOCUSING THE IMAGES OF SAID SLIT MEANS FORMED BY THE DIFFERENT WAVELENGTHS, A SPECTRAL COMPENSATING MIRROR RECEIVING THE IMAGES AND MODIFYING THE INTENSITY OF ILLUMINATION OF THE DIFFERENT WAVELENGTHS IN THE LUMINOUS FLUX AND RECOMBINING A CORRECTED LUMINOUS FUX TO STIMULATE SPECTRAL CHARACTERISTICS OF SOLAR RADIATION.
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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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |