Patent US3935381A successfully refreshed from Google Patents.
Patent US2217583A successfully refreshed from Google Patents.
US2217583A
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Liquefied gas dispensing system
Assignee: Southern Steel Co
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Filing: 1940-03-22
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Granted: 1940-10-08
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Expires: 1960-03-22
Abstract
No abstract record available.
Inventors
- 👤 Loyd J White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:38
CPC Classifications
F; F17; F17C; F17C1/00; F17C1/007; F17C7/00; F17C7/02; F17C7/04; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/03; F17C2201/035; F17C2201/05; F17C2201/054; F17C2203/00; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0614; F17C2203/0617; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0332; F17C2205/0338; F17C2205/0352; F17C2205/0382; F17C2221/00; F17C2221/03; F17C2221/032; F17C2221/035; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/03; F17C2223/035; F17C2223/04; F17C2223/042; F17C2223/046; F17C2223/047; F17C2225/00; F17C2225/01; F17C2225/0146; F17C2225/0153; F17C2225/03; F17C2225/033; F17C2227/00; F17C2227/03; F17C2227/0302; F17C2227/0309; F17C2227/0316; F17C2227/0367; F17C2227/0388; F17C2227/0393; F17C2260/00; F17C2260/03; F17C2260/031; F17C2260/032; F17C2265/00; F17C2265/03; F17C2265/032; F17C2265/038; F17C2265/05; F17C2270/00; F17C2270/01; F17C2270/0142; F17C2270/0144; F17C2270/0147; F17C2270/0157; F17C2270/016; Y; Y10; Y10T; Y10T137/00; Y10T137/6416; Y10T137/6851; Y10T137/6966; Y10T137/6991; Y10T137/6995; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7795
Claims Analysis
Total Claims: 0
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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) | 1943-10-08 | 1944-04-08 | 1944-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-08 | 1948-04-08 | 1948-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-08 | 1952-04-08 | 1952-10-08 | $7700.00 | Window Closed / Lapsed |