US3383875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit for cryogenic fluids
Assignee: Commscope Technologies LLC
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Filing: 1966-08-17
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Granted: 1968-05-21
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Expires: 1986-08-17
Abstract
No abstract record available.
Inventors
- 👤 Willard R Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:23
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/14; F16L59/153; F16L59/12; F16L59/125; F16L59/141; H; H01; H01B; H01B12/00; H01B12/14; Y; Y02; Y02E; Y02E40/00; Y02E40/60
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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |