Patent US3198948A successfully refreshed from Google Patents.
US3198948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring activity levels of radioactive samples
Assignee: Revvity Health Sciences Inc
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Filing: 1963-04-15
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Granted: 1965-08-03
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Robert E Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:54
CPC Classifications
G; G01; G01T; G01T7/00; G01T7/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A LIGHT-TIGHT SAMPLE TRANSFER MECHANISM COMPRISING, IN COMBINATION, A STATIONARY DETECTION WELL, SHUTTER MEANS FOR EFFECTING A LIGHT-TIGHT SEAL ADJACENT THE UPPER END OF SAID WELL, AN ELEVATOR DISPOSED WITHIN SAID WELL, SEALING MEANS CARRIED BY SAID ELEVATOR FOR EFFECTING A LIGHT-TIGHT SEAL WITH THE WALL OF SAID WELL DURING PERIODS WHEN SAID SHUTTER MEANS ARE OPEN, DRIVE MEANS FOR EFFECTING VERTICAL MOVEMENT OF SAID ELEVATOR, SAID SEALING MEANS BEING NORMALLY SPACED FROM THE WALL OF SAID WELL AS SAID SEALING MEANS ARE CARRIED VERTICALLY THROUGH SAID WELL SO AS TO BE
Claim 2
Dependent Claim
92 words
A LIGHT-TIGHT SAMPLE TRANSFER MECHANISM COMPRISING, IN COMBINATION, A STATIONARY DETECTION WELL, SHUTTER MEANS FOR EFFECTING A LIGHT-TIGHT SEAL ADJACENT THE UPPER END OF SAID WELL, AN ELEVATOR DISPOSED WITHIN SAID WELL, SEALING MEANS CARRIED BY SAID ELEVATOR FOR EFFECTING A LIGHT-TIGHT SEAL WITH THE WALL OF SAID WELL DURING PERIODS WHEN SAID SHUTTER MEANS ARE OPEN, DRIVE MEANS FOR EFFECTING VERTICAL MOVEMENT OF SAID ELEVATOR, SAID SEALING MEANS BEING NORMALLY SPACED FROM THE WALL OF SAID WELL AS SAID SEALING MEANS ARE CARRIED VERTICALLY THROUGH SAID WELL SO AS TO BE
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |