US2937433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inserted-blade milling cutters
Assignee: Individual
•
Filing: 1957-02-15
•
Granted: 1960-05-24
•
Expires: 1977-02-15
Abstract
No abstract record available.
Inventors
- 👤 Samuel E Rusinoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:18
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/18; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190716879A
Cited
US903469A
Cited
US1180377A
Cited
US1761755A
Cited
US1797026A
Cited
US1887373A
Cited
US1843549A
Cited
US1908208A
Cited
US2210314A
Cited
US2308569A
Cited
US2474643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |