Patent US2458244A successfully refreshed from Google Patents.
US2458244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: Individual
•
Filing: 1943-06-18
•
Granted: 1949-01-04
•
Expires: 1963-06-18
Abstract
No abstract record available.
Inventors
- 👤 Hermann F Bohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:50
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/043; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2214; Y10T407/222; Y10T407/2222; Y10T407/2226; Y10T407/223; Y10T407/2234; Y10T407/2252; Y10T407/25; Y10T82/00; Y10T82/25; Y10T82/2585
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US748725A
Cited
US1303205A
Cited
DE361061C
Cited
US745576A
Cited
US830635A
Cited
US860802A
Cited
US1141854A
Cited
US1161056A
Cited
US1681408A
Cited
US1780607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |