Patent US2971302A successfully refreshed from Google Patents.
US2971302A
Expired / Lapsed
US
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Stocking packaging machine and method
Assignee: WILLIAM J BERRY
•
Filing: 1957-02-12
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Granted: 1961-02-14
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Expires: 1977-02-12
Abstract
No abstract record available.
Inventors
- 👤 John C Berry
- 👤 George W Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:18
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2502186A
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US2693304A
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US2778172A
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US2870589A
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US2896380A
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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) | 1964-02-14 | 1964-08-15 | 1965-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-14 | 1968-08-15 | 1969-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-14 | 1972-08-15 | 1973-02-14 | $7700.00 | Window Closed / Lapsed |