Patent US3249373A successfully refreshed from Google Patents.
US3249373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube coupling having a longitudinally movable biting ring
Assignee: Individual
•
Filing: 1963-11-14
•
Granted: 1966-05-03
•
Expires: 1983-11-14
Abstract
No abstract record available.
Inventors
- 👤 Goldstein Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:32
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/12; F16L27/125; F16L25/00; F16L25/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US860014A
Cited
US1854783A
Cited
US2017994A
Cited
US2484192A
Cited
CH277765A
Cited
US2831711A
Cited
US2950132A
Cited
US3150886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |