US2864582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure operated tool having relatively movable gripping devices
Assignee: Acme Steel Co
•
Filing: 1953-05-14
•
Granted: 1958-12-16
•
Expires: 1973-05-14
Abstract
No abstract record available.
Inventors
- 👤 Marchand B Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:47
CPC Classifications
B; B65; B65B; B65B13/00; B65B13/18; B65B13/185; B65B13/187; B65B13/188
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US298224A
Cited
US547459A
Cited
US639815A
Cited
US1208115A
Cited
US1264727A
Cited
US1888834A
Cited
US2249078A
Cited
US2391644A
Cited
US2383061A
Cited
US2459393A
Cited
US2497813A
Cited
US2612140A
Cited
US2681789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |