Patent US3474544A successfully refreshed from Google Patents.
US3474544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Veneer dryer with plural treating zones
Assignee: Coe Manufacturing Co
•
Filing: 1967-07-07
•
Granted: 1969-10-28
•
Expires: 1987-07-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Holden Jr
- 👤 Leon H Stuenkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:28
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/28; F26B3/283; F26B13/00; F26B13/10; F26B3/30; F26B3/305; F26B3/32; F26B3/34; F26B3/343
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) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |