US2592978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable tool
Assignee: Individual
•
Filing: 1949-10-05
•
Granted: 1952-04-15
•
Expires: 1969-10-05
Abstract
No abstract record available.
Inventors
- 👤 Frank A Trimboli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:53
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/02; B25B23/00; B25B23/0007; B25B23/0021; B25B23/0035; B25B23/0042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US751055A
Cited
US814020A
Cited
US1203853A
Cited
US1259603A
Cited
US1457570A
Cited
US1429861A
Cited
US1497363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |