US2558456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box making, filling, and closing apparatus
Assignee: Package Machinery Co
•
Filing: 1948-04-22
•
Granted: 1951-06-26
•
Expires: 1968-04-22
Abstract
No abstract record available.
Inventors
- 👤 Frank D Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:35
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2878; B65B7/2807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1393134A
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US1837396A
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US2409460A
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US2180954A
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US2244282A
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US2249202A
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US2280773A
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US2324068A
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US2399250A
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US2399934A
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US2467930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |