Patent US533929A successfully refreshed from Google Patents.
US533929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
taylor
Assignee: —
•
Filing: —
•
Granted: 1895-02-12
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Expires: 1912-02-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:07
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/02; F26B3/06; F26B3/08; B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/36
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) | 1898-02-11 | 1898-08-13 | 1899-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-02-12 | 1902-08-14 | 1903-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-02-12 | 1906-08-14 | 1907-02-13 | $7700.00 | Window Closed / Lapsed |