Patent US2907530A successfully refreshed from Google Patents.
US2907530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crusher for engine blocks and the like
Assignee: STANDARD METALS CO Inc
•
Filing: 1956-01-23
•
Granted: 1959-10-06
•
Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 James I Pyles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:39
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/32; B02; B02C; B02C1/00; B02C1/005; B02C19/00; B02C19/0056; Y; Y10; Y10S; Y10S100/00; Y10S100/901; Y10S100/902
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US140019A
Cited
US233192A
Cited
US1097105A
Cited
US1703127A
Cited
DE488558C
Cited
US1812797A
Cited
DE830062C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |