US2913354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous method for conditioning wire
Assignee: Northwestern Steel and Wire Co
•
Filing: 1954-06-08
•
Granted: 1959-11-17
•
Expires: 1974-06-08
Abstract
No abstract record available.
Inventors
- 👤 George W Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:51
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/40; B21; B21C; B21C37/00; B21C37/04; B21C43/00; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4517; Y10T29/4522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A CONTINUOUS METHOD FOR CONDITIONING WIRE FOR SUBSEQUENT DRAWING WHICH COMPRISES FEEDING RAW WIRE STOCK UNDER TENSION ALONG ITS AXIS, ABRADING THE LINEARLY MOVING RAW WIRE STOCK BY TANGENTIALLY ENGAGING OPPOSITE SIDES THEREOF WITH RIGID ABRADING MEMBERS ROTATABLY MOVING ABOUT THE TRAVELING WIRE, AND IMMEDIATELY THEREAFTER SUCCESSIVELY TREATING SAID FRESHLY ABRADED METAL SURFACE BY CASCADING SAID FRESHLY ABRADED METAL SURFACE WITH POWDERED LIME, PASSING THE POWDERED LIME TREATED TREATED WIRE THROUGH A LIME SLURRY, THEN BAKING THE SLURRY TO THE WIRE AND APPLYING POWDERED SOAP THERETO.
Claim 2
Dependent Claim
86 words
A CONTINUOUS METHOD FOR CONDITIONING WIRE FOR SUBSEQUENT DRAWING WHICH COMPRISES FEEDING RAW WIRE STOCK UNDER TENSION ALONG ITS AXIS, ABRADING THE LINEARLY MOVING RAW WIRE STOCK BY TANGENTIALLY ENGAGING OPPOSITE SIDES THEREOF WITH RIGID ABRADING MEMBERS ROTATABLY MOVING ABOUT THE TRAVELING WIRE, AND IMMEDIATELY THEREAFTER SUCCESSIVELY TREATING SAID FRESHLY ABRADED METAL SURFACE BY CASCADING SAID FRESHLY ABRADED METAL SURFACE WITH POWDERED LIME, PASSING THE POWDERED LIME TREATED TREATED WIRE THROUGH A LIME SLURRY, THEN BAKING THE SLURRY TO THE WIRE AND APPLYING POWDERED SOAP THERETO.
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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) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |