US2747587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for quenching and reeling rods
Assignee: United States Steel Corp
•
Filing: 1953-08-14
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Granted: 1956-05-29
•
Expires: 1973-08-14
Abstract
No abstract record available.
Inventors
- 👤 Alexander W Strachan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:55
CPC Classifications
B; B21; B21B; B21B45/00; B21B45/02; B21B45/0203; B21B45/0209; B21B45/0215; B21B45/0224; C; C21; C21D; C21D9/00; C21D9/52; C21D9/54; C21D9/56; C21D9/573; C21D9/5732
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
APPARATUS FOR QUENCHING AND REELING HOT ROLLED RODS COMPRISING WATER QUENCHING MEANS THROUGH WHICH THE ROD PASSES, AN ELECTIRC EYE ON THE ENTRY SIDE OF SAID QUENCHING MEANS IN LINE WITH THE PATH OF TRAVEL OF SAID
Claim 2
Dependent Claim
37 words
APPARATUS FOR QUENCHING AND REELING HOT ROLLED RODS COMPRISING WATER QUENCHING MEANS THROUGH WHICH THE ROD PASSES, AN ELECTIRC EYE ON THE ENTRY SIDE OF SAID QUENCHING MEANS IN LINE WITH THE PATH OF TRAVEL OF SAID
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) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |