Patent US6429682B1 successfully refreshed from Google Patents.
US3085155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring nuclear radiation
Assignee: Baird Atomic Inc
•
Filing: 1959-04-17
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Granted: 1963-04-09
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Expires: 1979-04-17
Abstract
No abstract record available.
Inventors
- 👤 Walter P Kern
- 👤 Hugh F Stoddart
- 👤 James B Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:30
CPC Classifications
G; G01; G01T; G01T7/00; G01T7/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A DEVICE FOR DETERMINING THE RADIOACTIVITY OF A SAMPLE, SAID DEVICE COMPRISING A HOUSING PROVIDING A COMPARTMENT A MAGAZINE ADAPTED TO BE REMOVABLY MOUNTED IN SAID COMPARTMENT, SAID HOUSING PROVIDING A DARK SLIDE ASSOCIATED WITH AN OPENING IN SAID HOUSING, SAID MAGAZINE PROVIDING A DARK SLIDE ASSOCIATED WITH AN OPENING IN SAID MAGAZINE, THE OPENINGS BEING ALIGNED AND THE DARK SLIDES BEING INTERCONNECTED WHEN SAID MAGAZINE IS PREDETERMINDLY ASSOCIATED WITH SAID HOUSING, A CONTAINER FOR SAID SAMPLE WITHIN SAID MAGAZINE, A DETECTOR WITHIN SAID HOUSING, CLOSURE MEANS FOR SAID COMPARTMENT, INTERLOCK MEANS FOR OPENING AND CLOSING SAID DARK SLIDES, SAID INTERLOCK MEANS MAINTAINING SAID DARK SLIDE OF SAID HOUSING CLOSED WHEN SAID CLOSURE IS OPENED, SAID INTERLOCK MEANS PERMITTING SAID DARK SLIDES TO BE OPENED WHEN SAID CLOSURE IS CLOSED.
Claim 2
Independent Claim
130 words
A DEVICE FOR DETERMINING THE RADIOACTIVITY OF A SAMPLE, SAID DEVICE COMPRISING A HOUSING PROVIDING A COMPARTMENT A MAGAZINE ADAPTED TO BE REMOVABLY MOUNTED IN SAID COMPARTMENT, SAID HOUSING PROVIDING A DARK SLIDE ASSOCIATED WITH AN OPENING IN SAID HOUSING, SAID MAGAZINE PROVIDING A DARK SLIDE ASSOCIATED WITH AN OPENING IN SAID MAGAZINE, THE OPENINGS BEING ALIGNED AND THE DARK SLIDES BEING INTERCONNECTED WHEN SAID MAGAZINE IS PREDETERMINDLY ASSOCIATED WITH SAID HOUSING, A CONTAINER FOR SAID SAMPLE WITHIN SAID MAGAZINE, A DETECTOR WITHIN SAID HOUSING, CLOSURE MEANS FOR SAID COMPARTMENT, INTERLOCK MEANS FOR OPENING AND CLOSING SAID DARK SLIDES, SAID INTERLOCK MEANS MAINTAINING SAID DARK SLIDE OF SAID HOUSING CLOSED WHEN SAID CLOSURE IS OPENED, SAID INTERLOCK MEANS PERMITTING SAID DARK SLIDES TO BE OPENED WHEN SAID CLOSURE IS CLOSED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |