US2932389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package for transporting paper sheets
Assignee: Warren SD Co
•
Filing: 1957-09-16
•
Granted: 1960-04-12
•
Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 Leslie S Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:13
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0088; B65D71/0092; B65D71/0096; B65D2571/00; B65D2571/00006; B65D2571/00037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US818257A
Cited
GB484727A
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US2428440A
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US2535422A
Cited
US2567267A
Cited
US2675123A
Cited
US2631723A
Cited
US2614689A
Cited
US2742145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |