US2877131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and coating composition for protecting and decontaminating surfaces
Assignee: Individual
•
Filing: 1946-05-06
•
Granted: 1959-03-10
•
Expires: 1966-05-06
Abstract
No abstract record available.
Inventors
- 👤 Donald C Overholt
- 👤 Merlin D Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:24
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/001; G21F9/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A PROCESS FOR PROTECTING AND DECONTAMINATING A SURFACE WHICH IS SUBJECT TO RADIOACTIVE CONTAMINATION WHICH COMPRISES COATING SAID SURFACE, PRIOR TO CONTAMINATION THEREOF, WITH A COATING MATERIAL COMPRISING A WATER, BLE CARBOHYDRATE, A HYGROSCOPIC METAL HALIDE, AND WATER, AND, SUBSEQUENT TO CONTAMINATION OF THE RESULTING COATED SURFACE, REMOVING SAID COATING AND THE RADIOACTIVE CONTAMINATION ASSOCIATED THEREWITH BY WASHING WITH WATER.
Claim 2
Dependent Claim
60 words
A PROCESS FOR PROTECTING AND DECONTAMINATING A SURFACE WHICH IS SUBJECT TO RADIOACTIVE CONTAMINATION WHICH COMPRISES COATING SAID SURFACE, PRIOR TO CONTAMINATION THEREOF, WITH A COATING MATERIAL COMPRISING A WATER, BLE CARBOHYDRATE, A HYGROSCOPIC METAL HALIDE, AND WATER, AND, SUBSEQUENT TO CONTAMINATION OF THE RESULTING COATED SURFACE, REMOVING SAID COATING AND THE RADIOACTIVE CONTAMINATION ASSOCIATED THEREWITH BY WASHING WITH WATER.
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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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |