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US665652A
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US
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Assignee: FILTER und BRAUTECHNISCHE MASCHINEN FABRIK ACTIEN-GESELLSCHAFT VORMALS L A ENZINGER
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Filing: 1900-08-18
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Granted: 1901-01-08
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Expires: 1920-08-18
Abstract
No abstract record available.
Inventors
- 👤 Karl Enzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:23
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/14; B01J20/103
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) | 1904-01-08 | 1904-07-09 | 1905-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-01-08 | 1908-07-09 | 1909-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-01-08 | 1912-07-09 | 1913-01-08 | $7700.00 | Window Closed / Lapsed |