US2444562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot control accessory for drill presses
Assignee: Individual
•
Filing: 1944-07-28
•
Granted: 1948-07-06
•
Expires: 1964-07-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Fried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:44
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/54; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T408/675; Y10T408/6786
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |