Patent US2621422A successfully refreshed from Google Patents.
US2621422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying machine for fabric and paper webs
Assignee: Individual
•
Filing: 1949-07-23
•
Granted: 1952-12-16
•
Expires: 1969-07-23
Abstract
No abstract record available.
Inventors
- 👤 Deck Philibert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:12
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/50; D; D21; D21F; D21F5/00; F26B13/00; F26B13/10; F26B13/108; F26B21/55
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |