US3078175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of improved synthetic stone bodies with controlled properties
Assignee: Phoenix Gems Inc
•
Filing: 1959-01-15
•
Granted: 1963-02-19
•
Expires: 1979-01-15
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 15:01
CPC Classifications
C; C04; C04B; C04B18/00; C04B18/02; C04B18/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN THE PRODUCTION OF A CONCRETE OR THE LIKE CAST BODY, THE METHOD OF PRODUCING A SYNTHETIC AGGREGATE FOR PRODUCTION OF SUCH CONCRETE OR THE LIKE WHICH COMPRISES COMPRESSING A PULVERULENT DRY MASS OF HYDRAULIC CEMENT COMPRISING ESSENTIALLY THE SYSTEM CAO-SIO2 AT A PRESSURE BETWEEN ABOUT TWENTY TONS AND ABOUT TWO HUNDRED TONS PER SQUARE INCH TO PRODUCE A FORM-RETAINING SLUG, CRUCHING THE SLUG SO FORMED TO PRODUCE RANDOM SHAPE, GRADUATED SOLID FRAGMENTS AND HYDRAULICALLY CRYSTALLIZING THE SAID SOLID FRAGMENTS IN AT LEAST ABOUT THREE PARTS BY WEIGHT OF WATER FOR NOT LESS THAN ABOUT TWENTY-FOUR HOURS WHILE AGITATING THE MIXTURE TO CONTROL THE HEAT THEREOF TO PREVENT CRACKING, TO THEREBY PRODUCE AGGREGATE BODIES SUBSTANTIALLY MORE INERT AND HAVING GREATER SPECIFIC GRAVITY, HARDNESS, COMPRESSION RESISTANCE AND TENSILE STRENGTH THAN HYDRATED NEAT CEMENT, TOGETHER WITH THE PROPERTY OF FORMING A CONTINUOUS INTERCRYSTALLINE STRUCTURE WITH A HYDRATED CEMENT MATRIX.
Claim 2
Dependent Claim
147 words
IN THE PRODUCTION OF A CONCRETE OR THE LIKE CAST BODY, THE METHOD OF PRODUCING A SYNTHETIC AGGREGATE FOR PRODUCTION OF SUCH CONCRETE OR THE LIKE WHICH COMPRISES COMPRESSING A PULVERULENT DRY MASS OF HYDRAULIC CEMENT COMPRISING ESSENTIALLY THE SYSTEM CAO-SIO2 AT A PRESSURE BETWEEN ABOUT TWENTY TONS AND ABOUT TWO HUNDRED TONS PER SQUARE INCH TO PRODUCE A FORM-RETAINING SLUG, CRUCHING THE SLUG SO FORMED TO PRODUCE RANDOM SHAPE, GRADUATED SOLID FRAGMENTS AND HYDRAULICALLY CRYSTALLIZING THE SAID SOLID FRAGMENTS IN AT LEAST ABOUT THREE PARTS BY WEIGHT OF WATER FOR NOT LESS THAN ABOUT TWENTY-FOUR HOURS WHILE AGITATING THE MIXTURE TO CONTROL THE HEAT THEREOF TO PREVENT CRACKING, TO THEREBY PRODUCE AGGREGATE BODIES SUBSTANTIALLY MORE INERT AND HAVING GREATER SPECIFIC GRAVITY, HARDNESS, COMPRESSION RESISTANCE AND TENSILE STRENGTH THAN HYDRATED NEAT CEMENT, TOGETHER WITH THE PROPERTY OF FORMING A CONTINUOUS INTERCRYSTALLINE STRUCTURE WITH A HYDRATED CEMENT MATRIX.
References Cited (Backward Citations)
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Cited
US1008296A
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US2069228A
Cited
US2035761A
Cited
US2642030A
Cited
US2971856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |