US1565575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for molding concrete blocks
Assignee: Individual
•
Filing: 1923-12-24
•
Granted: 1925-12-15
•
Expires: 1943-12-24
Abstract
No abstract record available.
Inventors
- 👤 Samuel S Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:12
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/40; H05B3/42; B; B28; B28B; B28B3/00; B28B3/12; B28B3/123; B28B5/00; B28B5/02; B28B5/021; B28B5/025; C; C21; C21D; C21D1/00; C21D1/74; C21D1/773; D; D01; D01F; D01F9/00; D01F9/08; D01F9/12; D01F9/14; D01F9/32; F; F24; F24H; F24H1/00; F24H1/10; F24H1/12; F24H1/121; F27; F27D; F27D11/00; F27D11/02; H01; H01C; H01C7/00; H01C7/02; H05B3/62; H05B3/66
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) | 1928-12-14 | 1929-06-15 | 1929-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-12-14 | 1933-06-15 | 1933-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-12-14 | 1937-06-15 | 1937-12-15 | $7700.00 | Window Closed / Lapsed |