US2793884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint between screw threaded and elastic lined pipe ends
Assignee: Pont a Mousson SA
•
Filing: 1954-03-01
•
Granted: 1957-05-28
•
Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Jungblut Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:50
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/001; F16L15/003; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/947
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US566136A
Cited
GB189722512A
Cited
US1844409A
Cited
US2052019A
Cited
US2512082A
Cited
GB679581A
Cited
US2681815A
Cited
US2860522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |