US2278274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter blade holder for triturators
Assignee: Chain Belt Co
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Filing: 1939-06-06
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Granted: 1942-03-31
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Expires: 1959-06-06
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Lind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:57
CPC Classifications
B; B03; B03B; B03B9/00; B03B9/06; B02; B02C; B02C18/00; B02C18/06; B02C18/14; B02C18/146; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/52; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965
Claims Analysis
Total Claims: 0
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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) | 1945-03-30 | 1945-09-29 | 1946-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-30 | 1949-09-29 | 1950-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-30 | 1953-09-29 | 1954-03-31 | $7700.00 | Window Closed / Lapsed |