US2601453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving tool for socket head fasteners
Assignee: Research Engineering and Manufacturing Inc
•
Filing: 1948-07-21
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Granted: 1952-06-24
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Expires: 1968-07-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Harvey F Phipard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:11
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/001; B25B15/004; B25B15/005; F; F16; F16B; F16B23/00; F16B23/0007; F16B23/0023
Claims Analysis
Total Claims: 0
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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) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |