US3039470A
Expired / Lapsed
US
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Assignee: Smead Manufacturing Co
•
Filing: 1957-10-22
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Granted: 1962-06-19
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Expires: 1977-10-22
Abstract
No abstract record available.
Inventors
- 👤 Podner Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:40
CPC Classifications
B; B42; B42F; B42F21/00; B42F21/06; B42F21/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1218558A
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FR1009580A
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FR61170E
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GB708826A
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GB726763A
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FR1141096A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |