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US3048701A
Expired / Lapsed
US
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Radioactive source holder
Assignee: Westinghouse Electric Corp
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Filing: 1958-09-12
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Granted: 1962-08-07
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Expires: 1978-09-12
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:05
CPC Classifications
A; A61; A61N; A61N5/00; A61N5/10; A61N5/01; G; G21; G21F; G21F5/00; G21F5/02; A61N2005/1092; A61N2005/1094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2711485A
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US2750517A
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US2772361A
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US2798164A
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US2849621A
Cited
US2821636A
Cited
US2872587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |