US2615387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous-flow press for removing moisture from material such as bark, bagasse, peat moss, and the like
Assignee: Sunds Defibrator Inc
•
Filing: 1949-02-03
•
Granted: 1952-10-28
•
Expires: 1969-02-03
Abstract
No abstract record available.
Inventors
- 👤 Hjalmar S Messing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:08
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; B30B9/127; B30B9/16; B30B9/163; B30B9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |