US1851807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for drying hides, skins, leather, plywood, and other products
Assignee: Individual
•
Filing: 1929-08-09
•
Granted: 1932-03-29
•
Expires: 1949-08-09
Abstract
No abstract record available.
Inventors
- 👤 Burton John James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:42
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/20; F26B21/202; F26B21/208; C; C14; C14B; C14B1/00; C14B1/58
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) | 1935-03-29 | 1935-09-28 | 1936-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-03-29 | 1939-09-28 | 1940-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-03-29 | 1943-09-28 | 1944-03-29 | $7700.00 | Window Closed / Lapsed |