US3463516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible couplings for providing fluid communication between two members
Assignee: SHIPOWNERS CARGO RES ASSOC
•
Filing: 1967-09-05
•
Granted: 1969-08-26
•
Expires: 1987-09-05
Abstract
No abstract record available.
Inventors
- 👤 Rupert Munton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:11
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; F16L5/10; F16L27/00; F16L27/10; F16L27/1025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2128217A
Cited
US2272890A
Cited
CH258088A
Cited
US2641486A
Cited
FR1140522A
Cited
US3195930A
Cited
US3298680A
Cited
US3330303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |