US2685116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine and method for molding concrete blocks or other products
Assignee: STEARNS Manufacturing Co
•
Filing: 1948-01-14
•
Granted: 1954-08-03
•
Expires: 1968-01-14
Abstract
No abstract record available.
Inventors
- 👤 Walter G Schutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:37
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/04; B28B1/045; B28B3/00; B28B3/02; B28B3/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US777086A
Cited
US1182862A
Cited
US1258237A
Cited
US1921003A
Cited
US2054476A
Cited
US2366780A
Cited
US2269995A
Cited
US2308132A
Cited
US2360122A
Cited
US2400631A
Cited
US2446061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |