US2800820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driver tool for self tapping inserts, struds, screw bolts, and the like
Assignee: Groov Pin Corp
•
Filing: 1954-06-04
•
Granted: 1957-07-30
•
Expires: 1974-06-04
Abstract
No abstract record available.
Inventors
- 👤 Retterath Valentin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:00
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/08; B25B23/10; B25B23/103; B25B27/00; B25B27/14; B25B27/143
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB125298A
Cited
US1298324A
Cited
US1438269A
Cited
US1754736A
Cited
US2013923A
Cited
US2458622A
Cited
US2622466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |