US2702199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible and expansible threaded joint
Assignee: Individual
•
Filing: 1951-06-16
•
Granted: 1955-02-15
•
Expires: 1971-06-16
Abstract
No abstract record available.
Inventors
- 👤 James W Mcdonnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/28; B28B7/30; B28B7/32; Y; Y10; Y10S; Y10S411/00; Y10S411/904; Y10S411/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1600353A
Cited
US1679698A
Cited
US1538902A
Cited
GB228740A
Cited
US2271931A
Cited
US2366067A
Cited
US2434358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |