US2706344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of controlled air seasoning of wood
Assignee: Southern Wood Preserving Co
•
Filing: 1953-03-11
•
Granted: 1955-04-19
•
Expires: 1973-03-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Vaughan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:23
CPC Classifications
F; F26; F26B; F26B23/00; F26B23/02; F26B15/00; F26B15/10; F26B15/12; F26B15/16; F26B21/00; F26B21/30; F26B21/35; 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)
US440451A
Cited
US923092A
Cited
US1353591A
Cited
US1567023A
Cited
US1539230A
Cited
US1533715A
Cited
US2152312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |