US3010174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for concrete objects
Assignee: Basalt Rock Co Inc
•
Filing: 1959-08-19
•
Granted: 1961-11-28
•
Expires: 1979-08-19
Abstract
No abstract record available.
Inventors
- 👤 Donald O Mccall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:56
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/0029; B28B7/0035; B28B7/0044
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1084355A
Cited
US1140840A
Cited
US1399485A
Cited
FR704744A
Cited
US2306107A
Cited
US2495100A
Cited
US2582161A
Cited
US2783521A
Cited
US2771656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |