Patent US937008A successfully refreshed from Google Patents.
US937008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preserving wood.
Assignee: Individual
•
Filing: 1908-07-01
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Granted: 1909-10-12
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Expires: 1928-07-01
Abstract
No abstract record available.
Inventors
- 👤 John M Nelson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:13
CPC Classifications
B; B27; B27K; B27K5/00; B27K5/001
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) | 1912-10-11 | 1913-04-12 | 1913-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-10-11 | 1917-04-12 | 1917-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-10-11 | 1921-04-12 | 1921-10-12 | $7700.00 | Window Closed / Lapsed |