US337852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spool-holder for sewing-machines
Assignee: —
•
Filing: —
•
Granted: 1886-03-16
•
Expires: 1903-03-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:30
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/06; B; B65; B65H; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1889-03-15 | 1889-09-14 | 1890-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-03-15 | 1893-09-14 | 1894-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-03-15 | 1897-09-14 | 1898-03-16 | $7700.00 | Window Closed / Lapsed |