US2704475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lever operated box wrench with ratchet head
Assignee: —
•
Filing: —
•
Granted: 1955-03-22
•
Expires: 1972-03-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:18
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/467
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US556151A
Cited
US619193A
Cited
US714586A
Cited
US919260A
Cited
US1204095A
Cited
US1398180A
Cited
US1543338A
Cited
GB618810A
Cited
DK36386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-21 | 1958-09-20 | 1959-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-21 | 1962-09-20 | 1963-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-21 | 1966-09-20 | 1967-03-22 | $7700.00 | Window Closed / Lapsed |