Patent US2570801A successfully refreshed from Google Patents.
US2570801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jaw holder for blind riveting guns
Assignee: Individual
•
Filing: 1948-10-22
•
Granted: 1951-10-09
•
Expires: 1968-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jerry F Hamlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:35
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/30; B21J15/32; B21J15/34; B21J15/02; B21J15/04; B21J15/043; B21J15/38; B21J15/386
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2340066A
Cited
US2401724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |