US3442288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow control apparatus mounted in a coupling
Assignee: Individual
•
Filing: 1966-04-04
•
Granted: 1969-05-06
•
Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Domer Scaramucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:54
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/06; F16K; F16K15/00; F16K15/02; F16K15/06; F16K15/063; F16L29/00; F16L55/00; F16L55/02; F16L55/027; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0402; Y10T137/0441; Y10T137/0447; Y10T137/7504; Y10T137/7722; Y10T137/7837; Y10T137/7854; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7932; Y10T137/7933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2627580A
Cited
US2673100A
Cited
DE1001071B
Cited
US2729238A
Cited
US2886062A
Cited
US3202175A
Cited
US3146792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |