US2415292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for packaging of food products
Assignee: United States Envelope Co
•
Filing: 1942-02-07
•
Granted: 1947-02-04
•
Expires: 1962-02-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles M Lamb
- 👤 Jr Harold Merrill Wyman
- 👤 Vincent E Heywood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:27
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/16; B65D31/18; B65B; B65B7/00; B65B7/16; B65B7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1313975A
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GB190904328A
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US1054433A
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US1245561A
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US1916515A
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US2054832A
Cited
GB451257A
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US2157054A
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US2267320A
Cited
US2228603A
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US2350912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-03 | 1950-08-05 | 1951-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-03 | 1954-08-05 | 1955-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-03 | 1958-08-05 | 1959-02-04 | $7700.00 | Window Closed / Lapsed |