US2521080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for shipping perishable articles
Assignee: Individual
•
Filing: 1945-07-27
•
Granted: 1950-09-05
•
Expires: 1965-07-27
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:41
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/38; B65D81/3813; B65D81/3823
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US348187A
Cited
GB191023621A
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US1376770A
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US1449409A
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US1505845A
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US1637497A
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US1709510A
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US1970746A
Cited
US1979903A
Cited
US2086433A
Cited
US2301657A
Cited
GB529697A
Cited
US2365086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-04 | 1954-03-06 | 1954-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-04 | 1958-03-06 | 1958-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-04 | 1962-03-06 | 1962-09-05 | $7700.00 | Window Closed / Lapsed |