Patent US2888963A successfully refreshed from Google Patents.
US2888963A
Expired / Lapsed
US
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Carton filling apparatus
Assignee: Waldorf Paper Products Co
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Filing: 1954-05-14
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Granted: 1959-06-02
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Expires: 1974-05-14
Abstract
No abstract record available.
Inventors
- 👤 Guyer Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:22
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/36; B65B1/38; B65B1/385
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US202081A
Cited
US451761A
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DE81360C
Cited
US637612A
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US709793A
Cited
US2097887A
Cited
US2684186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |