US2966130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine and loop-taker mechanisms therefor
Assignee: Singer Co
•
Filing: 1957-01-18
•
Granted: 1960-12-27
•
Expires: 1977-01-18
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:38
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/08; D05B57/10; D05B57/14; D05B57/143; B; B65; B65B; B65B27/00; B65B27/08; D05B19/00; D05B55/00; D05B55/02; D05B73/00; D05B73/04; D05B73/12; D05B29/00; D05B29/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US678947A
Cited
US845092A
Cited
US990131A
Cited
US1595245A
Cited
US2028016A
Cited
US2505523A
Cited
US2544227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |