US3218093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for connecting tubes or pipes
Assignee: TDK Micronas GmbH
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Filing: 1962-07-18
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Granted: 1965-11-16
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Expires: 1982-07-18
Abstract
No abstract record available.
Inventors
- 👤 Gilbert F Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:46
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/08; F16L41/12; E; E03; E03B; E03B7/00; E03B7/09; E03C; E03C1/00; E03C1/02; E03C1/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |