US3469850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing for a fluid joint
Assignee: FMC Corp
•
Filing: 1966-02-25
•
Granted: 1969-09-30
•
Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 Donald M Jackson
- 👤 Joseph F Gierut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:50
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/06; F16L17/08; F16L27/00; F16L27/08; F16L27/0804; F16L27/0808; F16L27/0824; F16L27/0828
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1485252A
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US1957605A
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US2305524A
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US2382375A
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US2394715A
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US2815973A
Cited
US2969998A
Cited
US3142498A
Cited
US3207524A
Cited
US3184246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |