Apparatus for radioactive irradiation of sample materials
Abstract
Abstract Apparatus for the irradiation of sample materials with radioactive radiation comprising a housing containing a substantially centrally located cavity containing radioactive material, a plurality of horizontally disposed cylindrical passages each having a vertical axis and communicating with the central cavity, the passages being spaced from each other about the central cavity, each passage containing a coaxial cylindrical rotatable carrier therein, the carrier having a seat for containing a sample to be irradiated, the seat being recessed into the peripheral wall of the carrier, each seat being horizontally registrable with the central cavity upon rotation of the carrier, thereby permitting a plurality of the carrier seats to be simultaneously or selectively exposable to the source of radiation.
Inventors
- 👤 Anthony P Melillo
- 👤 John E Corea
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-13 | 1975-03-15 | 1975-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-13 | 1979-03-15 | 1979-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-13 | 1983-03-15 | 1983-09-14 | $7700.00 | Window Closed / Lapsed |