US2963129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dissimilar metal welded joint with protective overlay
Assignee: Babcock and Wilcox Co
•
Filing: 1954-12-09
•
Granted: 1960-12-06
•
Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 Fritz T Eberle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:44
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/23; B23K9/232; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12486; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/12653; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958; Y10T428/12965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1808205A
Cited
US1959791A
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US2158799A
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US2054939A
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US2209290A
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US2240672A
Cited
US2759249A
Cited
US2769227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |