US2439998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibre reinforced collapsible container
Assignee: Individual
•
Filing: 1943-02-26
•
Granted: 1948-04-20
•
Expires: 1963-02-26
Abstract
No abstract record available.
Inventors
- 👤 Zalkind Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:08
CPC Classifications
A; A47; A47B; A47B43/00; A47B43/02; B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/441; B65D5/445; B65D5/448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US439869A
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US886547A
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US1215240A
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US1212992A
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US1364396A
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US2118011A
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US1994159A
Cited
US2045464A
Cited
US2185770A
Cited
US2246966A
Cited
US2252977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-20 | 1951-10-20 | 1952-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-20 | 1955-10-20 | 1956-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-20 | 1959-10-20 | 1960-04-20 | $7700.00 | Window Closed / Lapsed |