US3232777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cementitious composition and method of preparation
Assignee: Individual
•
Filing: 1963-02-04
•
Granted: 1966-02-01
•
Expires: 1983-02-04
Abstract
No abstract record available.
Inventors
- 👤 Edward G W Bush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:52
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/02; C04B28/04; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A COMPOSITION CONSISTING ESSENTIALY OF 20 TO 40 PERCENT BY WEIGHT OF PORTLAND CEMENT, 0 TO 20 PERCENT BY WEIGHT OF POZZOLANA MATERIAL, 40 TO 70 PERCENT BY WEIGHT OF AGGREGATE, 10 TO 25 PERCENT BY WEIGHT OF WATER, AND FROM 0.001 TO 1.0 PERCENT, BASED UPON THE WEIGHT OF THE WATER, OF A LOWER ALIPHATIC SUBSTITUTED ACETYLENIC GLYCOL, FORM 0.01 TO 4.0 PERCENT, BY WEIGHT OF THE CEMENT, OF AN ALKYL ARYL METAL SULFONATE, AND FROM 0.01 TO 4.0 PERCENT, BY WEIGHT OF THE CEMENT, OF A METAL SALT OF LIGNOSULFONIC ACID, SAID LOWER ALIPHATIC SUBSTITUTED ACETYLENIC GLYCOL, SAID ALKYL ARYL METAL SULFONATE, AND SAID METAL SALT OF LIGNOSULFONIC ACID BEING SEPARATELY AND SERIALLY ADDED WITH AGITATION BETWEEN EACH ADDITION.
Claim 2
Dependent Claim
121 words
A COMPOSITION CONSISTING ESSENTIALY OF 20 TO 40 PERCENT BY WEIGHT OF PORTLAND CEMENT, 0 TO 20 PERCENT BY WEIGHT OF POZZOLANA MATERIAL, 40 TO 70 PERCENT BY WEIGHT OF AGGREGATE, 10 TO 25 PERCENT BY WEIGHT OF WATER, AND FROM 0.001 TO 1.0 PERCENT, BASED UPON THE WEIGHT OF THE WATER, OF A LOWER ALIPHATIC SUBSTITUTED ACETYLENIC GLYCOL, FORM 0.01 TO 4.0 PERCENT, BY WEIGHT OF THE CEMENT, OF AN ALKYL ARYL METAL SULFONATE, AND FROM 0.01 TO 4.0 PERCENT, BY WEIGHT OF THE CEMENT, OF A METAL SALT OF LIGNOSULFONIC ACID, SAID LOWER ALIPHATIC SUBSTITUTED ACETYLENIC GLYCOL, SAID ALKYL ARYL METAL SULFONATE, AND SAID METAL SALT OF LIGNOSULFONIC ACID BEING SEPARATELY AND SERIALLY ADDED WITH AGITATION BETWEEN EACH ADDITION.
References Cited (Backward Citations)
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |