US2763047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe joint coater
Assignee: Individual
•
Filing: 1951-10-15
•
Granted: 1956-09-18
•
Expires: 1971-10-15
Abstract
No abstract record available.
Inventors
- 👤 Gaines C Laster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:37
CPC Classifications
F; F16; F16L; F16L58/00; F16L58/18; F16L58/182; B; B28; B28B; B28B21/00; B28B21/70; B28B21/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US771911A
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US1292010A
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US1709844A
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US1722324A
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US1941299A
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US2180810A
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US2505426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |