US2593732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rod handling device
Assignee: Individual
•
Filing: 1947-02-15
•
Granted: 1952-04-22
•
Expires: 1967-02-15
Abstract
No abstract record available.
Inventors
- 👤 Eben D Dahlman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:22
CPC Classifications
B; B21; B21F; B21F23/00; B21F23/005; B65; B65G; B65G47/00; B65G47/74; B65G47/84; B65G47/846; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |