US3195932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular member for flexible wall joint
Assignee: Millennium Petrochemicals Inc
•
Filing: 1962-03-26
•
Granted: 1965-07-20
•
Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Morton Lester Clifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:19
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/08; F16L41/14; B; B63; B63C; B63C9/00; B63C9/24; Y; Y10; Y10S; Y10S220/00; Y10S220/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US151803A
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US2137313A
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US2117111A
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US2244427A
Cited
GB566954A
Cited
US2427477A
Cited
US2763960A
Cited
FR1201350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |