US2458898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination spool and bobbin assembly
Assignee: Individual
•
Filing: 1948-03-02
•
Granted: 1949-01-11
•
Expires: 1968-03-02
Abstract
No abstract record available.
Inventors
- 👤 Addario Thomas D Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:50
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/28; B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US335749A
Cited
US1353761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |