US2590427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrapping machine for lightly compressed granules
Assignee: Individual
•
Filing: 1947-08-25
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Granted: 1952-03-25
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Expires: 1967-08-25
Abstract
No abstract record available.
Inventors
- 👤 Mackenzie William Ewan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:13
CPC Classifications
B; B65; B65B; B65B11/00; B65B11/06; B65B11/28; B65B11/30; B65B11/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |