Patent US2938359A successfully refreshed from Google Patents.
US2938359A
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Method and apparatus for storage and transportation of acetylene
Assignee: Phillips Petroleum Co
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Filing: 1955-07-21
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Granted: 1960-05-31
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Expires: 1975-07-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph R Cobb
- 👤 Joseph W Davison
- 👤 Robert E Sattler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:40
CPC Classifications
F; F17; F17C; F17C9/00; F17C9/02; F17C9/04; F17C2201/00; F17C2201/05; F17C2201/052; F17C2203/00; F17C2203/03; F17C2203/0304; F17C2203/0345; F17C2203/035; F17C2221/00; F17C2221/01; F17C2221/018; F17C2221/03; F17C2221/032; F17C2221/033; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0138; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2223/03; F17C2223/033; F17C2223/04; F17C2223/042; F17C2223/043; F17C2265/00; F17C2265/03; F17C2265/032; F17C2270/00; F17C2270/01; F17C2270/0102; F17C2270/0105; Y; Y10; Y10T; Y10T403/00; Y10T403/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
THE METHOD OF STORING ACETYLENE IN ITS SOLID STATE WHICH COMPRISES ENCLOSING SOLID ACETYLENE IN A HEAT IN-
Claim 2
Independent Claim
18 words
THE METHOD OF STORING ACETYLENE IN ITS SOLID STATE WHICH COMPRISES ENCLOSING SOLID ACETYLENE IN A HEAT IN-
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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) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |