US2662277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fused joints
Assignee: Individual
•
Filing: 1946-12-10
•
Granted: 1953-12-15
•
Expires: 1966-12-10
Abstract
No abstract record available.
Inventors
- 👤 Albert L Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:54
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/14; B23K1/18; E; E21; E21B; E21B17/00; E21B17/02; E21B17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1916989A
Cited
US2280337A
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US2228087A
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US2287227A
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US2424522A
Cited
US2427747A
Cited
US2483934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |