US3264473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation sterilization device with uniformly distributed beta emitters
Assignee: Marquardt Corp
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Filing: 1963-06-26
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Granted: 1966-08-02
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Expires: 1983-06-26
Abstract
No abstract record available.
Inventors
- 👤 Levin Harry
- 👤 David W Bareis
- 👤 Jack G Bitterly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:54
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/02; A61L2/08; G; G21; G21K; G21K5/00; G21K5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A RADIATION STERILIZATION DEVICE COMPRISING: A MOUNTING PLATE; MEANS ASSOCIATED WITH SAID PLATE FOR CONFINING A MATERIAL ADJACENT SAID PLATE FOR TREATMENT; A PLURALITY OF PARTICLES LOCATED ON SAID PLATE IN A HEXAGONAL PATTERN FOR UNIFORM DISTRIBUTION OF SAID PARTICLES, SAID PARTICLES BEING TREATED WITH A RADIOACTIVE ISOTOPE SO THAT EACH PARTICLES IS A RADIOACTIVE EMITTER, AND;
Claim 2
Dependent Claim
57 words
A RADIATION STERILIZATION DEVICE COMPRISING: A MOUNTING PLATE; MEANS ASSOCIATED WITH SAID PLATE FOR CONFINING A MATERIAL ADJACENT SAID PLATE FOR TREATMENT; A PLURALITY OF PARTICLES LOCATED ON SAID PLATE IN A HEXAGONAL PATTERN FOR UNIFORM DISTRIBUTION OF SAID PARTICLES, SAID PARTICLES BEING TREATED WITH A RADIOACTIVE ISOTOPE SO THAT EACH PARTICLES IS A RADIOACTIVE EMITTER, AND;
References Cited (Backward Citations)
US2545606A
Cited
US2847331A
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US2866905A
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US2968734A
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US2992980A
Cited
US3147225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |