US3239472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic stone bodies with controlled properties
Assignee: Phoenix Gems Inc
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Filing: 1962-10-26
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Granted: 1966-03-08
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Expires: 1982-10-26
Abstract
No abstract record available.
Inventors
- 👤 Lisle Auguste Louis De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:39
CPC Classifications
C; C04; C04B; C04B18/00; C04B18/02; C04B18/021
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
104 words
THE METHOD OF PRODUCTING A CONCRETE PRODUCT HAVING CONTROLLED ELECTRICAL PROPERTIES WHICH COMPRISES (A) MIXING WIT A DRY HYUDRAULIC CEMENT A PROPORTION OF A MODIFYING MATERIAL HAVING ELECTRICAL PROPERTIES DISTINCT FROM THE ELECTRICAL PROPERTIES OF SAID HYDRAULIC CEMENT, (B) HYDRATING THE RESULTING COMPRESSED PRODUCT TO PRODUCE AN AGGREGATE WITH CONTROLLED ELECTRICAL PROPERTIES AND HAVING THE CHARACTERISTIC OF INTERCRYSTALLINE GROWTH WITH A CEMENT MATRIX, (C) MIXING SAID AGGREGATES WITH A MIXTURE OF HYDRAULIC CEMENT AND THE SAME MODIFYING MATERIAL EMPLOYED IN THE AGGREGATE, AND (D) HYDRATING THE AGGREAGATE TO PRODUCE A CONCRETE WHICH AS A WHOLE POSSESSES THE SAME MODIFIED ELECTRICAL PROPERTIES AS SAID AGGREGATES.
Claim 2
Independent Claim
104 words
THE METHOD OF PRODUCTING A CONCRETE PRODUCT HAVING CONTROLLED ELECTRICAL PROPERTIES WHICH COMPRISES (A) MIXING WIT A DRY HYUDRAULIC CEMENT A PROPORTION OF A MODIFYING MATERIAL HAVING ELECTRICAL PROPERTIES DISTINCT FROM THE ELECTRICAL PROPERTIES OF SAID HYDRAULIC CEMENT, (B) HYDRATING THE RESULTING COMPRESSED PRODUCT TO PRODUCE AN AGGREGATE WITH CONTROLLED ELECTRICAL PROPERTIES AND HAVING THE CHARACTERISTIC OF INTERCRYSTALLINE GROWTH WITH A CEMENT MATRIX, (C) MIXING SAID AGGREGATES WITH A MIXTURE OF HYDRAULIC CEMENT AND THE SAME MODIFYING MATERIAL EMPLOYED IN THE AGGREGATE, AND (D) HYDRATING THE AGGREAGATE TO PRODUCE A CONCRETE WHICH AS A WHOLE POSSESSES THE SAME MODIFIED ELECTRICAL PROPERTIES AS SAID AGGREGATES.
Claim 3
Independent Claim
69 words
THE METHOD OF PRODUCING A RADIATION SHIELD WHICH INCLUDES THE STEPS OF (A) PRODUCING A SYNTHETIC AGGREGATE COMPRISING A MIXTURE OF A BARIUM COMPOUND AND HYDRAULIC CEMENT, (B) SAID AGGREGATE FROMED BY COMPRESSING SAID MIXTURE ABOVE A PRESSURE OF ABOUT 20 TONS PER SQUARE INCH AND CRYSTALLIZING AGGREGATE IN WATER, AND (C) INCORPORATION SAID AGGREGATES INTO A CEMENT MATRIX COMPRISING A MIXTURE OF PORTLAND CEMENT AND A BARIUM COMPOUND.
Claim 4
Independent Claim
69 words
THE METHOD OF PRODUCING A RADIATION SHIELD WHICH INCLUDES THE STEPS OF (A) PRODUCING A SYNTHETIC AGGREGATE COMPRISING A MIXTURE OF A BARIUM COMPOUND AND HYDRAULIC CEMENT, (B) SAID AGGREGATE FROMED BY COMPRESSING SAID MIXTURE ABOVE A PRESSURE OF ABOUT 20 TONS PER SQUARE INCH AND CRYSTALLIZING AGGREGATE IN WATER, AND (C) INCORPORATION SAID AGGREGATES INTO A CEMENT MATRIX COMPRISING A MIXTURE OF PORTLAND CEMENT AND A BARIUM COMPOUND.
References Cited (Backward Citations)
US3078175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |