Patent US1220798A successfully refreshed from Google Patents.
US1220798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lumber-stacker for kiln-drying.
Assignee: Individual
•
Filing: 1915-09-30
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Granted: 1917-03-27
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Expires: 1935-09-30
Abstract
No abstract record available.
Inventors
- 👤 Daniel R Tanner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:06
CPC Classifications
B; B65; B65G; B65G67/00; B65G67/02; B65G67/04; B65G67/08; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/102; Y10S414/103; Y10S414/104
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) | 1920-03-26 | 1920-09-25 | 1921-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-03-26 | 1924-09-25 | 1925-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-03-26 | 1928-09-25 | 1929-03-27 | $7700.00 | Window Closed / Lapsed |