Patent US2630981A successfully refreshed from Google Patents.
US2630981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination spool retainer and thread dispenser
Assignee: Individual
•
Filing: 1950-11-24
•
Granted: 1953-03-10
•
Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Strocco Gene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:12
CPC Classifications
D; D05; D05B; D05B91/00; D05B91/14; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/232; Y10T225/236; Y10T225/237; Y10T225/238; Y10T225/252
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US233131A
Cited
US421478A
Cited
US439622A
Cited
US444766A
Cited
US579461A
Cited
US619278A
Cited
US693849A
Cited
US1281088A
Cited
US2031501A
Cited
US2317771A
Cited
US2463303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |