Patent US1566985A successfully refreshed from Google Patents.
US1566985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating wood
Assignee: Individual
•
Filing: 1925-07-23
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Granted: 1925-12-22
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Expires: 1945-07-23
Abstract
No abstract record available.
Inventors
- 👤 Shuler John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:53
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/06; B27; B27K; B27K5/00; B27K5/0085; B44; B44C; B44C1/00; B05D3/00; B05D3/02; B05D3/0254; B05D5/00; B05D5/06
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) | 1928-12-21 | 1929-06-22 | 1929-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-12-21 | 1933-06-22 | 1933-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-12-21 | 1937-06-22 | 1937-12-22 | $7700.00 | Window Closed / Lapsed |