Patent US573750A successfully refreshed from Google Patents.
Patent US3411933A successfully refreshed from Google Patents.
US3411933A
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US
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Method for coating pipe
Assignee: Millennium Petrochemicals Inc
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Filing: 1967-03-30
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Granted: 1968-11-19
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Expires: 1987-03-30
Abstract
No abstract record available.
Inventors
- 👤 Moore Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:59
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/30; B05D7/00; B05D7/14; B05D7/146; B29; B29C; B29C35/00; B29C35/16; B05D1/002; B29C2035/1616; B29L; B29L2023/00; B29L2023/22
Claims Analysis
Total Claims: 0
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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) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |