Patent US3018880A successfully refreshed from Google Patents.
US3018880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized concrete mix and method of use thereof
Assignee: San Gabriel Ready Mixed
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Filing: 1957-12-30
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Granted: 1962-01-30
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Expires: 1977-12-30
Abstract
No abstract record available.
Inventors
- 👤 John B Brugmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:54
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/16; B65D88/1612; B65D88/1618
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A PACKAGE OF A MOISTURE STABLIZED AGGREGATED FOR USE IN MAKING CONCRETE COMPRISING: A PREDETERMINED AMOUNT OF SAND; AND GRAVEL WETTED BY A PREDETRMINED AMOUNT OF WATER; AND A CONTAINER MADE OF A PLIABLE WATERPROOF MATERIAL ENCLOSING SAID SAND, GRAVEL, AND WATER AND HAVING MEANS THROUGH WHICH SAID AGGREGATE OF SAND, GRAVEL AND
Claim 2
Dependent Claim
53 words
A PACKAGE OF A MOISTURE STABLIZED AGGREGATED FOR USE IN MAKING CONCRETE COMPRISING: A PREDETERMINED AMOUNT OF SAND; AND GRAVEL WETTED BY A PREDETRMINED AMOUNT OF WATER; AND A CONTAINER MADE OF A PLIABLE WATERPROOF MATERIAL ENCLOSING SAID SAND, GRAVEL, AND WATER AND HAVING MEANS THROUGH WHICH SAID AGGREGATE OF SAND, GRAVEL AND
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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) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |