US728608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spool-bluing.
Assignee: Individual
•
Filing: 1901-10-05
•
Granted: 1903-05-19
•
Expires: 1921-10-05
Abstract
No abstract record available.
Inventors
- 👤 Augustus K Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:30
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4445; B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808; B65D85/812
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) | 1906-05-18 | 1906-11-17 | 1907-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-05-18 | 1910-11-17 | 1911-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-05-18 | 1914-11-17 | 1915-05-19 | $7700.00 | Window Closed / Lapsed |