Patent US2930476A successfully refreshed from Google Patents.
US2930476A
Expired / Lapsed
US
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Packaging machine
Assignee: ALAN C FURTH
•
Filing: 1956-04-30
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Granted: 1960-03-29
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Expires: 1976-04-30
Abstract
No abstract record available.
Inventors
- 👤 Walter C Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:06
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/30; B65B35/50; B65B35/36; B65B35/38; B65B57/00; B65B57/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1602753A
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US1984962A
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US2374537A
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US2315659A
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US2626038A
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US2704593A
Cited
US2692670A
Cited
US2790536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |