US2593326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for conditioning and granulating finely divided materials
Assignee: Individual
•
Filing: 1949-07-22
•
Granted: 1952-04-15
•
Expires: 1969-07-22
Abstract
No abstract record available.
Inventors
- 👤 James I Mcaskill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:39
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/025; Y; Y10; Y10S; Y10S425/00; Y10S425/101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A PROCESS FOR CONDITIONING FINELY DIVIDED MATERIALS FOR THE MANUFACTURE OF TILE AND THE LIKE WHICH COMPRISES THE SUCCESSIVE STEPS OF FORMING A MIXTURE OF FINELY DIVIDED DRY MATERIAL COMPRISING CLAYS AND NON-PLASTIC SUBSTANCES AND WATER TO BRING THE MOISTURE CONTENT TO SUBSTANTIALLY 9 TO 15%, THOROUGHLY STIRRING THE MOIST MIXTURE, CRUSHING THE MIXTURE, DRYING THE MIXTURE UNTIL THE MOISTURE CONTENT IS REDUCED TO SUBSTANTIALLY 6 TO 8%, CRUSHING AND SCREENING THE DRIED MIXTURE TO PRODUCE A GRADED GRANULAR AGGREGATE, THE FINAL SIZE OF THE GRANULES NOT EXCEEDING 8 MESH.
Claim 2
Dependent Claim
90 words
A PROCESS FOR CONDITIONING FINELY DIVIDED MATERIALS FOR THE MANUFACTURE OF TILE AND THE LIKE WHICH COMPRISES THE SUCCESSIVE STEPS OF FORMING A MIXTURE OF FINELY DIVIDED DRY MATERIAL COMPRISING CLAYS AND NON-PLASTIC SUBSTANCES AND WATER TO BRING THE MOISTURE CONTENT TO SUBSTANTIALLY 9 TO 15%, THOROUGHLY STIRRING THE MOIST MIXTURE, CRUSHING THE MIXTURE, DRYING THE MIXTURE UNTIL THE MOISTURE CONTENT IS REDUCED TO SUBSTANTIALLY 6 TO 8%, CRUSHING AND SCREENING THE DRIED MIXTURE TO PRODUCE A GRADED GRANULAR AGGREGATE, THE FINAL SIZE OF THE GRANULES NOT EXCEEDING 8 MESH.
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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) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |