US2730635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electric drills
Assignee: Portable Electric Tools Inc
•
Filing: 1952-04-04
•
Granted: 1956-01-10
•
Expires: 1972-04-04
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Mccabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:06
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US595731A
Cited
US1424879A
Cited
US1497513A
Cited
US1990036A
Cited
GB404477A
Cited
FR785053A
Cited
US2477150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |