US2606578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for cleaning cutting blades
Assignee: Individual
•
Filing: 1948-05-27
•
Granted: 1952-08-12
•
Expires: 1968-05-27
Abstract
No abstract record available.
Inventors
- 👤 Irwin Milton
- 👤 Gerald W Feiker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:11
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/02; Y; Y10; Y10T; Y10T83/00; Y10T83/242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US307678A
Cited
US334175A
Cited
US337647A
Cited
US659088A
Cited
US1086074A
Cited
US1272892A
Cited
US1494774A
Cited
US2059595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |