Patent US1075321A successfully refreshed from Google Patents.
US1075321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine element.
Assignee: Individual
•
Filing: 1912-06-15
•
Granted: 1913-10-14
•
Expires: 1932-06-15
Abstract
No abstract record available.
Inventors
- 👤 Melvin D Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:37
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/06; B24B41/066
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1916-10-13 | 1917-04-14 | 1917-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-10-13 | 1921-04-14 | 1921-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-10-13 | 1925-04-14 | 1925-10-14 | $7700.00 | Window Closed / Lapsed |