Patent US2858447A successfully refreshed from Google Patents.
US2858447A
Expired / Lapsed
US
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Radiation dosimeter and dosimetric methods
Assignee: Individual
•
Filing: 1955-09-06
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Granted: 1958-10-28
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Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 George V Taplin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:32
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
43 words
A SINGLE FLUID PHASE COLORIMETRIC COMPOSITION FOR INDICATING ECPOSURE TO IONIZING RADIATION COMPRISING WATER HAVING A CHLORINATED HYDROCARBON AND AN ACIDIMETRIC DYE DISSOLVED THEREIN, SAID WATER SERVING TO STABILIZE THE CHLORINATED HYDROCARBON AND PROVIDING THE ENVIROMENT FOR THE CLORIMERTRIC RESPONSE TO SAID RADIATION.
Claim 2
Dependent Claim
43 words
A SINGLE FLUID PHASE COLORIMETRIC COMPOSITION FOR INDICATING ECPOSURE TO IONIZING RADIATION COMPRISING WATER HAVING A CHLORINATED HYDROCARBON AND AN ACIDIMETRIC DYE DISSOLVED THEREIN, SAID WATER SERVING TO STABILIZE THE CHLORINATED HYDROCARBON AND PROVIDING THE ENVIROMENT FOR THE CLORIMERTRIC RESPONSE TO SAID RADIATION.
Claim 3
Dependent Claim
21 words
A UNICELLULAR DOSIMETER FOR CLORIMETRICALLY INDICATING EXPOSURE TO OR DOSAGES OF X-RAY, GAMMA, BETA AND NEUTRON IRRADIATION COMPRISING A SEALED TRANSPARENT
Claim 4
Dependent Claim
21 words
A UNICELLULAR DOSIMETER FOR CLORIMETRICALLY INDICATING EXPOSURE TO OR DOSAGES OF X-RAY, GAMMA, BETA AND NEUTRON IRRADIATION COMPRISING A SEALED TRANSPARENT
References Cited (Backward Citations)
US2700736A
Cited
US2682510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |