US3023558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag forming machine
Assignee: E Z PACKAGING CORP
•
Filing: 1958-06-02
•
Granted: 1962-03-06
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Wallace F Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:21
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US413778A
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US526299A
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US2479552A
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US2655777A
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US2609983A
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US2627213A
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US2679280A
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US2747824A
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US2861408A
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US2824596A
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US2788720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |