US2524359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Block forming machine
Assignee: Individual
•
Filing: 1946-07-15
•
Granted: 1950-10-03
•
Expires: 1966-07-15
Abstract
No abstract record available.
Inventors
- 👤 Karl T Romie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:19
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/16; B28B7/18; B28B7/183; B28B13/00; B28B13/02; B28B13/0215; B28B15/00; B28B15/005; Y; Y10; Y10S; Y10S425/00; Y10S425/118
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1029559A
Cited
US1376321A
Cited
US1573346A
Cited
US1921003A
Cited
US1733706A
Cited
US2136009A
Cited
US2360122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |