US2848254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End fittings for flexible metallic hose
Assignee: Individual
•
Filing: 1953-10-07
•
Granted: 1958-08-19
•
Expires: 1973-10-07
Abstract
No abstract record available.
Inventors
- 👤 Millar John Humphrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:31
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US959187A
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US1329760A
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US1588606A
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US1699591A
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US1793887A
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FR714872A
Cited
US2041543A
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GB460336A
Cited
FR850967A
Cited
US2309719A
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US2363586A
Cited
US2357669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |