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US709712A
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Assignee: Maschb Actiengesellscahft Vormals Breitfeld Danek & Co Soc
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Filing: 1902-04-19
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Granted: 1902-09-23
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Expires: 1922-04-19
Abstract
No abstract record available.
Inventors
- 👤 Josef Kostalek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:51
CPC Classifications
B; B01; B01D; B01D15/00; B01D15/02; B01J; B01J47/00; B01J47/10
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) | 1905-09-22 | 1906-03-24 | 1906-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-09-22 | 1910-03-24 | 1910-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-09-22 | 1914-03-24 | 1914-09-23 | $7700.00 | Window Closed / Lapsed |