US2642516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binder for filler materials in tubular welding rods
Assignee: American Brake Shoe Co
•
Filing: 1950-03-31
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Granted: 1953-06-16
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Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
- 👤 Howard S Avery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:23
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/02; B23K35/0255; B23K35/0261; B23K35/0266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2471803A
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US2474787A
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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) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |