Patent US2535734A successfully refreshed from Google Patents.
US1509533A
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US
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Method for seasoning wood
Assignee: CITIZENS OF UNITED STATES
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Filing: 1923-10-27
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Granted: 1924-09-23
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Expires: 1943-10-27
Abstract
No abstract record available.
Inventors
- 👤 Thelen Rolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:58
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/30; F26B2210/00; F26B2210/16; Y; Y10; Y10S; Y10S261/00; Y10S261/27
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) | 1927-09-23 | 1928-03-24 | 1928-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-09-23 | 1932-03-24 | 1932-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-09-23 | 1936-03-24 | 1936-09-23 | $7700.00 | Window Closed / Lapsed |