US1527330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating wood
Assignee: SU DEX WOOD CURING Co Inc
•
Filing: 1922-07-22
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Granted: 1925-02-24
•
Expires: 1942-07-22
Abstract
No abstract record available.
Inventors
- 👤 George E Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:05
CPC Classifications
B; B27; B27K; B27K3/00; B27K3/52; B27K3/02; B27K3/0278; B27K3/16; B27K3/26; B27K3/34; B27K3/343; B27K3/38; B27K3/42; B27K5/00; B27K5/001; Y; Y10; Y10S; Y10S428/00; Y10S428/907
Claims Analysis
Total Claims: 0
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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) | 1928-02-24 | 1928-08-25 | 1929-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-02-24 | 1932-08-25 | 1933-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-02-24 | 1936-08-25 | 1937-02-24 | $7700.00 | Window Closed / Lapsed |