US2761702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
No thread pipe coupling
Assignee: Individual
•
Filing: 1951-02-21
•
Granted: 1956-09-04
•
Expires: 1971-02-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Noel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:22
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/02; F16L19/0231; F16L19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US701019A
Cited
US1370289A
Cited
US1567324A
Cited
US2251717A
Cited
US2294160A
Cited
US2452219A
Cited
US2465197A
Cited
US2503094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |