Patent US2089410A successfully refreshed from Google Patents.
US2089410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting and driving means for cutters
Assignee: Illinois Tool Works Inc
•
Filing: 1933-09-29
•
Granted: 1937-08-10
•
Expires: 1953-09-29
Abstract
No abstract record available.
Inventors
- 👤 Carl G Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:42
CPC Classifications
B; B23; B23F; B23F21/00; B23F21/12; B23F21/16; B23F21/163; B23F21/166; B23F23/00; B23F23/12; B23F23/1206; F; F16; F16B; F16B2200/00; F16B2200/20; F16B2200/205; Y; Y10; Y10T; Y10T407/00; Y10T407/17; Y10T407/1715; Y10T409/00; Y10T409/30; Y10T409/309352
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) | 1940-08-09 | 1941-02-08 | 1941-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-09 | 1945-02-08 | 1945-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-09 | 1949-02-08 | 1949-08-10 | $7700.00 | Window Closed / Lapsed |