Patent US3151312A successfully refreshed from Google Patents.
US3451328A
Expired / Lapsed
US
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Container for head lettuce or the like
Assignee: Dart Industries Inc
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Filing: 1966-07-20
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Granted: 1969-06-24
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Expires: 1986-07-20
Abstract
No abstract record available.
Inventors
- 👤 James B Swett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:56
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/02; A47J47/08; A47J47/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US386604A
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US649800A
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US1418777A
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US1589215A
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FR675945A
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US1961342A
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US2487400A
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US2606586A
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US2630237A
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US2711840A
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US2816589A
Cited
US2859786A
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US3135558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |