US3452548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regasification of a liquefied gaseous mixture
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1968-03-26
•
Granted: 1969-07-01
•
Expires: 1988-03-26
Abstract
No abstract record available.
Inventors
- 👤 Tullio L Pitaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:54
CPC Classifications
F; F17; F17C; F17C7/00; F17C7/02; F17C7/04; F17C9/00; F17C9/02; F17C9/04; F25; F25J; F25J3/00; F25J3/02; F25J3/0204; F25J3/0209; F25J3/0214; F25J3/0228; F25J3/0233; F25J3/0242; F17C2265/00; F17C2265/05; F25J2200/00; F25J2200/02; F25J2200/70; F25J2200/74; F25J2205/00; F25J2205/02; F25J2205/04; F25J2205/82; F25J2235/00; F25J2235/60; F25J2245/00; F25J2245/02; F25J2260/00; F25J2260/60; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3251191A
Cited
US3331214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |