US3008736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure flexible hose coupling
Assignee: Individual
•
Filing: 1957-01-30
•
Granted: 1961-11-14
•
Expires: 1977-01-30
Abstract
No abstract record available.
Inventors
- 👤 Samiran David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:58
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE520020A
Cited
US1980389A
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US2206672A
Cited
US2357669A
Cited
DE806817C
Cited
US2768845A
Cited
GB718261A
Cited
GB716797A
Cited
GB737564A
Cited
US2787289A
Cited
US2833567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |