US3259487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-strength wire rope
Assignee: United States Steel Corp
•
Filing: 1963-01-31
•
Granted: 1966-07-05
•
Expires: 1983-01-31
Abstract
No abstract record available.
Inventors
- 👤 Howard E Mueller
- 👤 Richard A Nickola
- 👤 Gordon T Spare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:56
CPC Classifications
D; D07; D07B; D07B5/00; B; B21; B21C; B21C1/00; C; C21; C21D; C21D8/00; C21D8/06; D07B1/00; D07B1/06; D07B2205/00; D07B2205/30; D07B2205/3021; D07B2205/3025; D07B2205/3046; D07B2205/3053
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
28 words
IN HIGH-STRENGTH STEEL ROPE AND CABLE COMPRISING A PLURALITY OF COLD DRAWN STRANDED STEEL WIRES, THE IMPROVEMENT COMPRISINGG HEAVILY COLD DRAWING SAID WIRES FROM STEEL CONSISTING ESSENTIALLY OF
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |