US2763069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of controlling air seasoning of wood
Assignee: Southern Wood Preserving Co
•
Filing: 1952-07-09
•
Granted: 1956-09-18
•
Expires: 1972-07-09
Abstract
No abstract record available.
Inventors
- 👤 Vaughan Joseph Alvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:43
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/30; F26B21/35; F26B15/00; F26B15/10; F26B15/12; F26B15/16; F26B21/33; 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)
US414204A
Cited
US1199120A
Cited
US1339374A
Cited
US1584213A
Cited
US1887581A
Cited
US2403630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |