US2831302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging machine
Assignee: Oscar Mayer Foods Corp
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Filing: 1954-10-06
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Granted: 1958-04-22
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Expires: 1974-10-06
Abstract
No abstract record available.
Inventors
- 👤 Hans A Jensen
- 👤 Augustus H Eberman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:15
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; A; A22; A22C; A22C11/00; A22C11/10; A22C11/104; A22C13/00; A22C13/0003; B65B9/00; B65B9/10; B65B9/20; B65B9/2014; B65B9/2028; A22C2013/0066; A22C2013/0069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |