Patent US3525443A successfully refreshed from Google Patents.
US3525443A
Expired / Lapsed
US
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Counting and stacking apparatus
Assignee: EL CHICO CORP
•
Filing: 1968-06-10
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Granted: 1970-08-25
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Expires: 1988-06-10
Abstract
No abstract record available.
Inventors
- 👤 Johnny B Pomara Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:23
CPC Classifications
B; B65; B65B; B65B57/00; B65B57/20; B65B35/00; B65B35/30; B65B35/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1563071A
Cited
US1826379A
Cited
US2191881A
Cited
US2492024A
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US2596228A
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US2637450A
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US2697388A
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US3054516A
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US3231100A
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US3233891A
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US3366253A
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US3291010A
Cited
US3412875A
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US3392853A
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US3393645A
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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) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |