Patent US1592673A successfully refreshed from Google Patents.
US1592673A
Expired / Lapsed
US
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Method of and apparatus for casting cementitious bodies in sections
Assignee: Individual
•
Filing: 1926-03-22
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Granted: 1926-07-13
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Expires: 1946-03-22
Abstract
No abstract record available.
Inventors
- 👤 Nichols Clifford Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:33
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/56; B28B21/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-07-12 | 1930-01-11 | 1930-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-07-12 | 1934-01-11 | 1934-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-07-12 | 1938-01-11 | 1938-07-13 | $7700.00 | Window Closed / Lapsed |