US751555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Uo model
Assignee: —
•
Filing: —
•
Granted: 1904-02-09
•
Expires: 1921-02-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:40
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/502; B01L3/5027; B01L3/50273; B65; B65B; B65B3/00; B65B3/26; B65B3/30
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) | 1907-02-08 | 1907-08-10 | 1908-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-02-08 | 1911-08-10 | 1912-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-02-08 | 1915-08-10 | 1916-02-09 | $7700.00 | Window Closed / Lapsed |