US2339210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw driver type tool
Assignee: AT&T Inc
•
Filing: 1942-06-27
•
Granted: 1944-01-11
•
Expires: 1962-06-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Volz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:39
CPC Classifications
B; B25; B25B; B25B23/00; B25B15/00; B25B23/14; B25B23/142; B25B23/1422; B25B23/1427; G; G06; G06M; G06M1/00; G06M1/04; G06M1/06; G06M1/064; Y; Y10; Y10S; Y10S81/00; Y10S81/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-01-10 | 1947-07-12 | 1948-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-10 | 1951-07-12 | 1952-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-10 | 1955-07-12 | 1956-01-11 | $7700.00 | Window Closed / Lapsed |