US3083407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powder cladding
Assignee: Copperweld Steel Co
•
Filing: 1959-06-08
•
Granted: 1963-04-02
•
Expires: 1979-06-08
Abstract
No abstract record available.
Inventors
- 👤 Francis E Leib
- 👤 John F Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:33
CPC Classifications
B; B22; B22F; B22F7/00; B22F7/06; B22F7/08; B21; B21B; B21B1/00; B21B1/16; B21B15/00; B21B15/0007; B21B1/38; B21B2001/383
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN A METAL POWDER CLADDING DEVICE TO CLAD A METAL OR WIRE CORE MOVING ALONG A PASS LINE WITH METAL POWDER MATERIAL, APPARATUS COMPRISING, IN COMBINATION, A PLURALITY OF MATING TURK''S HEAD ROLLS THE AXES OF WHICH LIE IN A PLANE PERPENDICULAR TO THE AXIS OF SAID PASS LINE, EACH ROLL HAVING A CIRCUMFERENTIAL GROOVE THEREIN TO PROVIDE A CLOSED CIRCULAR PASS IN THE NIP OF SAID ROLLS, EACH OF SAID GROOVES PRESENTING A SMOOTH CONTINUOUS ARC IN CROSS SECTION THE EDGES OF WHICH ARE SUBSTANTIALLY EQUIDISTANT FROM THE RE-
Claim 2
Dependent Claim
90 words
IN A METAL POWDER CLADDING DEVICE TO CLAD A METAL OR WIRE CORE MOVING ALONG A PASS LINE WITH METAL POWDER MATERIAL, APPARATUS COMPRISING, IN COMBINATION, A PLURALITY OF MATING TURK''S HEAD ROLLS THE AXES OF WHICH LIE IN A PLANE PERPENDICULAR TO THE AXIS OF SAID PASS LINE, EACH ROLL HAVING A CIRCUMFERENTIAL GROOVE THEREIN TO PROVIDE A CLOSED CIRCULAR PASS IN THE NIP OF SAID ROLLS, EACH OF SAID GROOVES PRESENTING A SMOOTH CONTINUOUS ARC IN CROSS SECTION THE EDGES OF WHICH ARE SUBSTANTIALLY EQUIDISTANT FROM THE RE-
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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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |