US3364689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sub-cooled pipe line for removal of liquid from refrigerated storage tank
Assignee: Chicago Bridge and Iron Co
•
Filing: 1966-06-30
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Granted: 1968-01-23
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Expires: 1986-06-30
Abstract
No abstract record available.
Inventors
- 👤 Oliver W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:45
CPC Classifications
F; F16; F16L; F16L53/00; F16L53/70; F16L59/00; F16L59/06; F16L59/065; F17; F17C; F17C13/00; F17C13/004; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0352; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2227/00; F17C2227/01; F17C2227/0128; F17C2227/0135
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) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |