US2677939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquefied gas container
Assignee: Individual
•
Filing: 1951-11-19
•
Granted: 1954-05-11
•
Expires: 1971-11-19
Abstract
No abstract record available.
Inventors
- 👤 Henry H Clute
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:53
CPC Classifications
F; F17; F17C; F17C1/00; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/0119; F17C2201/0128; F17C2201/0147; F17C2201/0166; F17C2201/0171; F17C2201/03; F17C2201/032; F17C2201/035; F17C2203/00; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0614; F17C2203/0617; F17C2205/00; F17C2205/01; F17C2205/0123; F17C2205/013; F17C2205/0134; F17C2205/0138; F17C2205/0149; F17C2205/0153; F17C2205/018; F17C2205/03; F17C2205/0302; F17C2205/0308; F17C2205/0323; F17C2205/0329; F17C2205/0332; F17C2205/0335; F17C2205/0382; F17C2205/0388; F17C2205/0391; F17C2205/0394; F17C2209/00; F17C2209/22; F17C2209/221; F17C2221/00; F17C2221/03; F17C2221/032; F17C2221/035; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/03; F17C2223/035; F17C2223/04; F17C2223/042; F17C2223/043; F17C2223/045; F17C2223/046; F17C2223/047; F17C2250/00; F17C2250/04; F17C2250/0404; F17C2250/0408; F17C2250/0413; F17C2250/043; F17C2260/00; F17C2260/02; F17C2260/022; F17C2260/04; F17C2260/042; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3084; Y10T137/309; Y10T137/3099; Y10T137/7287; Y10T137/7297; Y10T137/7504; Y10T137/7613; Y10T137/7722; Y10T137/7771; Y10T137/7778; Y10T137/7837; Y10T137/7838; Y10T137/7839; Y10T137/8593; Y10T137/86187; Y10T137/86228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |