Patent US790043A successfully refreshed from Google Patents.
US790043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
False bottom for mash-tuns.
Assignee: Individual
•
Filing: 1903-12-28
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Granted: 1905-05-16
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Expires: 1923-12-28
Abstract
No abstract record available.
Inventors
- 👤 Walter Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:18
CPC Classifications
B; B01; B01D; B01D24/00; B01D24/02; B01D24/10; B01D24/14; B01D2201/00; B01D2201/18; B01D2201/184
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) | 1908-05-15 | 1908-11-14 | 1909-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-05-15 | 1912-11-14 | 1913-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-05-15 | 1916-11-14 | 1917-05-16 | $7700.00 | Window Closed / Lapsed |