US3122786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for internally lining pipes
Assignee: Econosto Bureau Voor Economische Stoomproductie NV
•
Filing: 1959-10-26
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Granted: 1964-03-03
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Expires: 1979-10-26
Abstract
No abstract record available.
Inventors
- 👤 Huisman Klaas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:29
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/22; B05D7/222; Y; Y10; Y10S; Y10S118/00; Y10S118/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |