US3188122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling device for flareless tubing
Assignee: Individual
•
Filing: 1960-03-31
•
Granted: 1965-06-08
•
Expires: 1980-03-31
Abstract
No abstract record available.
Inventors
- 👤 Telford L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:37
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/08; F16L19/06; F16L19/075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US808512A
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US922471A
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US1363565A
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US2192565A
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US2177184A
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US2247031A
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US2474880A
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US2669465A
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US2670973A
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US2760794A
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US2755110A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |