US2770284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipeline coating and wrapping machine
Assignee: Individual
•
Filing: 1954-01-25
•
Granted: 1956-11-13
•
Expires: 1974-01-25
Abstract
No abstract record available.
Inventors
- 👤 Elvin L Myrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:08
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/92; B28B21/94
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1726755A
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US1718757A
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US2070925A
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US2044778A
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US2271528A
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US2305005A
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US2583819A
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US2657866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |