US2047953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Customer's liquefied petroleum gas transportation, storage, and utilization equipment
Assignee: Phillips Petroleum Co
•
Filing: 1934-07-16
•
Granted: 1936-07-21
•
Expires: 1954-07-16
Abstract
No abstract record available.
Inventors
- 👤 Paul S Endacott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:48
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/08; F17C13/084; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/03; F17C2201/032; F17C2205/00; F17C2205/01; F17C2205/0103; F17C2205/0111; F17C2205/0153; F17C2205/018; F17C2205/0188; F17C2205/0192; F17C2205/03; F17C2205/0302; F17C2205/0308; F17C2205/0323; F17C2205/0329; F17C2205/0332; F17C2205/0338; F17C2221/00; F17C2221/03; F17C2221/032; F17C2221/035; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/03; F17C2223/033; F17C2225/00; F17C2225/01; F17C2225/0107; F17C2225/0123; F17C2250/00; F17C2250/04; F17C2250/0404; F17C2250/0421; F17C2250/06; F17C2250/0605; F17C2250/0626; F17C2270/00; F17C2270/07; F17C2270/0745
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-07-21 | 1940-01-20 | 1940-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-21 | 1944-01-20 | 1944-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-21 | 1948-01-20 | 1948-07-21 | $7700.00 | Window Closed / Lapsed |