US2612915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mortising attachment for drill presses
Assignee: Individual
•
Filing: 1948-10-06
•
Granted: 1952-10-07
•
Expires: 1968-10-06
Abstract
No abstract record available.
Inventors
- 👤 William N Moss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:15
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0016; B27F; B27F5/00; B27F5/02; B27F5/06; B27G; B27G19/00; B27G19/10; Y; Y10; Y10T; Y10T408/00; Y10T408/31; Y10T83/00; Y10T83/707; Y10T83/7083
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US621026A
Cited
DE443984C
Cited
US646125A
Cited
US865118A
Cited
US1170120A
Cited
GB138467A
Cited
US1690697A
Cited
US1748213A
Cited
US2464660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |