Patent US2535148A successfully refreshed from Google Patents.
US2535148A
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Method of storing natural gas
Assignee: JF Pritchard and Co
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Filing: 1946-04-18
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Granted: 1950-12-26
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Expires: 1966-04-18
Abstract
No abstract record available.
Inventors
- 👤 Martin Henry Arthur
- 👤 Young Alexander Russell
- 👤 Jr Henry M Nelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:43
CPC Classifications
F; F17; F17C; F17C11/00; F17C11/007; F25; F25J; F25J1/00; F25J1/0002; F25J1/0022; F25J1/003; F25J1/0032; F25J1/004; F25J1/0045; F25J1/0047; F25J1/0052; F25J1/006; F25J1/008; F25J1/0085; F25J1/02; F25J1/0203; F25J1/0204; F25J1/0228; F25J1/0232; F25J1/0243; F25J1/0244; F25J1/0245; F25J1/0251; F25J1/0254; F25J1/0257; F25J1/0262; F25J1/0264; F25J1/0265; F25J1/0268; F25J2210/00; F25J2210/62; F25J2215/00; F25J2215/02; F25J2220/00; F25J2220/60; F25J2220/64; F25J2270/00; F25J2270/90; F25J2290/00; F25J2290/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2423156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |