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US765277A
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Assignee: Individual
•
Filing: 1904-03-07
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Granted: 1904-07-19
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Expires: 1924-03-07
Abstract
No abstract record available.
Inventors
- 👤 George W Gerlach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:14
CPC Classifications
B; B01; B01D; B01D25/00; B01D25/22; B01D25/26
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) | 1907-07-19 | 1908-01-18 | 1908-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-07-19 | 1912-01-18 | 1912-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-07-19 | 1916-01-18 | 1916-07-19 | $7700.00 | Window Closed / Lapsed |