US3019924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container case feeding and opening means
Assignee: Gerber Products Co
•
Filing: 1957-07-18
•
Granted: 1962-02-06
•
Expires: 1977-07-18
Abstract
No abstract record available.
Inventors
- 👤 Robert F Krupp
- 👤 Jan K Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:35
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/38; B65B43/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1740186A
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US2685975A
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US1657783A
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US2404460A
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US2441083A
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US2530412A
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US2648450A
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US2681161A
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US2675119A
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US2757780A
Cited
US2862633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |