US2513709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottle crate
Assignee: Individual
•
Filing: 1946-10-07
•
Granted: 1950-07-04
•
Expires: 1966-10-07
Abstract
No abstract record available.
Inventors
- 👤 Sanford J Blackwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:10
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/305; B65D21/00; B65D21/02; B65D21/0209; B65D21/0213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US749319A
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GB190207754A
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US877860A
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US1026059A
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US1015234A
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US1196380A
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US1234516A
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US1422219A
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US1523136A
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US1706334A
Cited
US1757923A
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US1857350A
Cited
US2304853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |