Patent US4118360A successfully refreshed from Google Patents.
Patent US1598980A successfully refreshed from Google Patents.
US1598980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for drying moving material
Assignee: Dahlberg & Co Inc
•
Filing: 1925-09-12
•
Granted: 1926-09-07
•
Expires: 1945-09-12
Abstract
No abstract record available.
Inventors
- 👤 Treadway B Munroe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:56
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/20; F26B21/25; F26B15/00; F26B15/10; F26B15/12; F26B2210/00; F26B2210/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-09-06 | 1930-03-08 | 1930-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-09-06 | 1934-03-08 | 1934-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-09-06 | 1938-03-08 | 1938-09-07 | $7700.00 | Window Closed / Lapsed |