Patent US3021941A successfully refreshed from Google Patents.
US3021941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of drawing wire and a lubricant therefor
Assignee: United States Steel Corp
•
Filing: 1957-11-08
•
Granted: 1962-02-20
•
Expires: 1977-11-08
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Huet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:11
CPC Classifications
C; C10; C10M; C10M7/00; C10M2201/00; C10M2201/06; C10M2201/062; C10M2201/065; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/084; C10M2201/085; C10M2201/086; C10M2201/10; C10M2201/102; C10M2205/00; C10M2205/04; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
61 words
THE METHOD OF COLD DRAWING WIRE COMPRISING COATING TH EWIRE WITH METHYLENE BIS-OCTADECANAMIDE IN POWDER FORM DILUTED BY DIMETHYLHEXYNEDIOL IN POWDER FORM, DRAWING THE COATED WIRE WHILE UTILIZING THE HEAT OF DRAWING TO BRING THE MIXTURE OF POWDERS INTO SOLUTION AND THEN HEATING THE DRAWN WIRE TO CHANGE THE PHYSICALS OF THE WIRE AND SIMULTANEOUSLY REMOVE HT ELUBRICANT FROM THE WIRE.
References Cited (Backward Citations)
CA460485A
Cited
US2250445A
Cited
US2393675A
Cited
US2554846A
Cited
US2530838A
Cited
US2632734A
Cited
US2750366A
Cited
US2829076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |