US3139511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fusion cladding technique and product
Assignee: SPS Technologies LLC
•
Filing: 1961-05-18
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Granted: 1964-06-30
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Expires: 1981-05-18
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Kudelko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:23
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/04; B23K31/00; B23K9/02; B23K9/032; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958; Y10T428/12965; Y10T428/12972; Y10T428/12979; Y10T428/12986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN THE METHOD OF FUSION CLADDING EMPLOYING A CONVELINEAR OSCILLATING DEVICE IN COMBINATION WITH AN EXTENDED ELECTRODE, GAS SHIELDED METAL ARC WELDING PROCESS EMPLOYING D.C. REVERSE POLARITY CURRENT, THE MODIFICATION WHICH COMPRISES FORMING A WELD METAL OVERLAY OF CARBON STEEL ON A CORROSION RESISTANT BASE METAL SELETED FROM THE GROUP CONSISTING OF STAINLESS STEEL, MONEL AND INCONEL.
Claim 2
Dependent Claim
57 words
IN THE METHOD OF FUSION CLADDING EMPLOYING A CONVELINEAR OSCILLATING DEVICE IN COMBINATION WITH AN EXTENDED ELECTRODE, GAS SHIELDED METAL ARC WELDING PROCESS EMPLOYING D.C. REVERSE POLARITY CURRENT, THE MODIFICATION WHICH COMPRISES FORMING A WELD METAL OVERLAY OF CARBON STEEL ON A CORROSION RESISTANT BASE METAL SELETED FROM THE GROUP CONSISTING OF STAINLESS STEEL, MONEL AND INCONEL.
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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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |