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 05:00
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
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References Cited (Backward Citations)
US748725A
Cited
US1303205A
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DE361061C
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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 |