US2933825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture removal system
Assignee: Paper Converting Machine Co
•
Filing: 1956-11-19
•
Granted: 1960-04-26
•
Expires: 1976-11-19
Abstract
No abstract record available.
Inventors
- 👤 Rudolph E Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:32
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1429928A
Cited
US1507002A
Cited
US1590417A
Cited
US1760048A
Cited
US2033044A
Cited
GB399439A
Cited
US2299662A
Cited
US2583427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |