US3310885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio-therapy phantom
Assignee: Individual
•
Filing: 1964-06-04
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Granted: 1967-03-28
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Expires: 1984-06-04
Abstract
No abstract record available.
Inventors
- 👤 Samuel W Alderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:52
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/28; G09B23/286; A; A61; A61N; A61N5/00; A61N5/10; A61N5/1048; A61N5/1075; A61N2005/1076
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
A PLURALITY OF TRANSVERSE SECTIONS, EACH HAVING HOLES IN GRID ARRAY, FORMING A RADIATION-EQUIVALENT PHANTOM COMPRISING A HUMAN SKELETON AND RADIATION-EQUIVALENT PLASTIC LUNGS AND AN ENVELOPING MOLDING THEREOF MADE FROM TISSUE-EQUIVALENT MATERIAL TO FORM THE CONTOURS OF THE HUMAN BODY.
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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |