US3067585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid flow conduits
Assignee: FMC Corp
•
Filing: 1959-04-20
•
Granted: 1962-12-11
•
Expires: 1979-04-20
Abstract
No abstract record available.
Inventors
- 👤 James M Hait
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:52
CPC Classifications
B; B29; B29C; B29C61/00; B29C61/02; B29C61/025; E; E02; E02B; E02B13/00; E02B5/00; E02B5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2180858A
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US2157278A
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US2313860A
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US2410420A
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US2425123A
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US2655262A
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US2749565A
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US2893655A
Cited
GB813028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |