US2652618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radioactive primed resonant window for high-frequency discharge devices
Assignee: Bomac Laboratories Inc
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Filing: 1952-12-26
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Granted: 1953-09-22
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Expires: 1972-12-26
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Prescott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:23
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/02; H01J17/04; G; G01; G01S; G01S1/00; G01S1/02; G01S7/00; G01S7/02; G01S7/03; G01S7/034
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A METHOD OF RADIOACTIVELY PRIMING A RESONANT WINDOW FOR HIGH-FREQUENCY DISCHARGE DEVICES, SAID RESONANT WINDOW HAVING A METALLIC FRAME MEMBER PROVIDED WITH A CENTRAL RESONANT APERTURE AND A DIELECTRIC ENCLOSURE MEMBER COVERING SAID APERTURE, COMPRISING THE STEPS OF DEPOSITING A THIN FILM OF METALLIC OXIDES ON SAID APERTURED METALLIC FRAME MEMBER, POSITIONING A DIELECTRIC ENCLOSURE MEMBER THEREON, DEPOSITING A PLURALITY OF DROPS OF AN AQUEOUS RADIOACTIVE SOLUTION HAVING A CONCENTRATION OF APPROXIMATELY 5 MICROCURIES PER CUBIC CENTIMETER ON SAID POSITIONED DIELECTRIC ENCLOSURE MEMBER AND HEATING SAID POSITIONED MEMBERS TO THE TEMPERATURE NECESSSARY TO FUSE THE DIELECTRIC MATERIAL AND METALLIC OXIDES IN A VACUUM TIGHT SEAL.
Claim 2
Independent Claim
105 words
A METHOD OF RADIOACTIVELY PRIMING A RESONANT WINDOW FOR HIGH-FREQUENCY DISCHARGE DEVICES, SAID RESONANT WINDOW HAVING A METALLIC FRAME MEMBER PROVIDED WITH A CENTRAL RESONANT APERTURE AND A DIELECTRIC ENCLOSURE MEMBER COVERING SAID APERTURE, COMPRISING THE STEPS OF DEPOSITING A THIN FILM OF METALLIC OXIDES ON SAID APERTURED METALLIC FRAME MEMBER, POSITIONING A DIELECTRIC ENCLOSURE MEMBER THEREON, DEPOSITING A PLURALITY OF DROPS OF AN AQUEOUS RADIOACTIVE SOLUTION HAVING A CONCENTRATION OF APPROXIMATELY 5 MICROCURIES PER CUBIC CENTIMETER ON SAID POSITIONED DIELECTRIC ENCLOSURE MEMBER AND HEATING SAID POSITIONED MEMBERS TO THE TEMPERATURE NECESSSARY TO FUSE THE DIELECTRIC MATERIAL AND METALLIC OXIDES IN A VACUUM TIGHT SEAL.
References Cited (Backward Citations)
US2407069A
Cited
US2524268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |