US3179802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant energy absorption system including heat sinks for removal of energy from a septum
Assignee: Bausch and Lomb Inc
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Filing: 1961-08-25
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Granted: 1965-04-20
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Expires: 1981-08-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph F Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:54
CPC Classifications
G; G01; G01M; G01M9/00; B; B01; B01D; B01D8/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A PLURAL STAGE HEAT SINK FOR ABSORBING RADIANT ENERGY FROM A RELATIVELY WIDE BAND SOURCE THEREOF COMPRISING A FIRST HEAT SINK, MEANS FOR MAINTAINING SAID SINK AT A RELATIVELY LOW PRESELECTED TEMPERATURE, A SECOND HEAT SINK, MEANS FOR MAINTAINING SAID SECOND HEAT SINK AT A RELATIVELY HIGH PRESELECTED TEMPERATURE, AND MEANS FOR SEPARATING RADIATION FROM SAID SOURCE ACCORDING TO THE ENERGY CONTENTS OF THE VARIOUS PHOTONS THEREOF AND DIRECTING RELATIVELY LOW ENERGY PHOTONS TO SAID FIRST SINK AND THE RELATIVELY HIGH ENERGY PHOTONS TO SAID SECOND SINK.
Claim 2
Dependent Claim
87 words
A PLURAL STAGE HEAT SINK FOR ABSORBING RADIANT ENERGY FROM A RELATIVELY WIDE BAND SOURCE THEREOF COMPRISING A FIRST HEAT SINK, MEANS FOR MAINTAINING SAID SINK AT A RELATIVELY LOW PRESELECTED TEMPERATURE, A SECOND HEAT SINK, MEANS FOR MAINTAINING SAID SECOND HEAT SINK AT A RELATIVELY HIGH PRESELECTED TEMPERATURE, AND MEANS FOR SEPARATING RADIATION FROM SAID SOURCE ACCORDING TO THE ENERGY CONTENTS OF THE VARIOUS PHOTONS THEREOF AND DIRECTING RELATIVELY LOW ENERGY PHOTONS TO SAID FIRST SINK AND THE RELATIVELY HIGH ENERGY PHOTONS TO SAID SECOND SINK.
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) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |