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US544949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread winding or spooling
Assignee: —
•
Filing: —
•
Granted: 1895-08-20
•
Expires: 1912-08-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:44
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/10; B65H54/20; H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/06; Y; Y10; Y10S; Y10S83/00; Y10S83/909
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) | 1898-08-19 | 1899-02-18 | 1899-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-08-20 | 1903-02-19 | 1903-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-08-20 | 1907-02-19 | 1907-08-21 | $7700.00 | Window Closed / Lapsed |