US3459619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for protecting coated pipe
Assignee: YUBOSCOPE Inc
•
Filing: 1966-10-25
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Granted: 1969-08-05
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Expires: 1986-10-25
Abstract
No abstract record available.
Inventors
- 👤 Victor W Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:05
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/001; F16L15/003; B; B65; B65D; B65D59/00; B65D59/06; F16L15/04; F16L58/00; F16L58/18; F16L58/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |