US2728449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compartmented cartons
Assignee: SPITZER PAPER BOX Co
•
Filing: 1954-12-20
•
Granted: 1955-12-27
•
Expires: 1974-12-20
Abstract
No abstract record available.
Inventors
- 👤 Lydia S Rheinfrank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:02
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48024; B65D5/48026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US732329A
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FR373812A
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GB154341A
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US1829005A
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US2023578A
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US2001816A
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US2472674A
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US2493176A
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US2647679A
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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) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |