US2499404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquefied gas storage and supply
Assignee: Specialties Development Corp
•
Filing: 1946-06-08
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Granted: 1950-03-07
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Expires: 1966-06-08
Abstract
No abstract record available.
Inventors
- 👤 Marsh Sidney Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:50
CPC Classifications
F; F17; F17C; F17C7/00; F17C7/02; F17C7/04; F17C2203/00; F17C2203/06; F17C2203/0634; F17C2203/0636; F17C2203/0639; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0326; F17C2205/0329; F17C2221/00; F17C2221/01; F17C2221/013; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0176; F17C2223/03; F17C2223/033; F17C2225/00; F17C2225/01; F17C2225/0107; F17C2225/0123; F17C2227/00; F17C2227/01; F17C2227/0128; F17C2227/0157; F17C2227/03; F17C2227/0302; F17C2227/0309; F17C2227/0311; F17C2227/0313; F17C2227/0323; F17C2227/0337; F17C2227/0341; F17C2227/0355; F17C2227/0367; F17C2227/0369; F17C2227/0376; F17C2227/0379; F17C2227/0388; F17C2227/0393; F17C2250/00; F17C2250/04; F17C2250/0404; F17C2250/0439; F17C2250/06; F17C2250/0605; F17C2250/0626; F17C2250/0631; F17C2250/07; F17C2250/072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1394955A
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US1853983A
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US1953533A
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US2072713A
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US2418446A
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US2252830A
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US2352775A
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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) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |