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US2956384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freeze package caser
Assignee: Individual
•
Filing: 1957-07-12
•
Granted: 1960-10-18
•
Expires: 1977-07-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Underwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:35
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/10; B65B5/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US660086A
Cited
US1467019A
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US2053418A
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US2400153A
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US2549004A
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US2656656A
Cited
US2678151A
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US2857721A
Cited
US2863268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |