US2813652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray for fragile articles
Assignee: Keyes Fibre Corp
•
Filing: 1953-05-28
•
Granted: 1957-11-19
•
Expires: 1973-05-28
Abstract
No abstract record available.
Inventors
- 👤 Wallace E Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:35
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/32; B65D85/322
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US176345A
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US334826A
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US761254A
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US1000694A
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US1956955A
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US1970436A
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US2078927A
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US2045771A
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US2351754A
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US2524823A
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US2691456A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |