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US2737597A
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US
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Protective shield and method of making same
Assignee: Individual
•
Filing: 1953-05-01
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Granted: 1956-03-06
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Expires: 1973-05-01
Abstract
No abstract record available.
Inventors
- 👤 Louis J Strobino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:19
CPC Classifications
G; G21; G21F; G21F1/00; G21F1/12; G21F1/125; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1059; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24413; Y10T428/24471; Y10T428/26; Y10T428/266
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A FLEXIBLE SHIELD FOR PROTECTION AGAINST HARMFUL RADIATION COMPRISING AN ARTICLE HAVING A PLURALITY OF PLIES OF MATERIAL EACH IMPREGNATED WITH UNBONDED SOLID FINELY DIVIDED PARTICLES OF A PROTECTIVE MATERIAL, THE INNER PLY OF SAID ARTICLE COMPRISING A SPLIT LEATHER SKIN HAVING AN OUTER IMPREGNATED PROTECTIVE LAYER AND AN INNER UNIMPREGNATED LAYER ADAPTED TO SERVE AS A LINER FOR SAID ARTICLE TO PROVIDE, ADJACENT THE USER, A CLEAN, NON-SOILING SURFACE WITHOUT LOSS OF RADIATION PROTECTION IN THE SHIELD.
References Cited (Backward Citations)
US1210375A
Cited
US2098969A
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US2195239A
Cited
US2367446A
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US2368024A
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US2474273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |