US2858990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotor with spaced large shredding blades cooperating with toothed stator
Assignee: Voith Morden Inc
•
Filing: 1957-07-29
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Granted: 1958-11-04
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Expires: 1977-07-29
Abstract
No abstract record available.
Inventors
- 👤 Robert B Honeyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:36
CPC Classifications
B; B02; B02C; B02C7/00; B02C7/02; B02C7/06; D; D21; D21B; D21B1/00; D21B1/04; D21B1/06; D21D; D21D1/00; D21D1/20; D21D1/22; D21D1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1595282A
Cited
US2654294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |