US2540595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton
Assignee: FORT WAYNE CORRUGATED PAPER Co
•
Filing: 1948-05-22
•
Granted: 1951-02-06
•
Expires: 1968-05-22
Abstract
No abstract record available.
Inventors
- 👤 George P Props
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:26
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/68; B65D5/685
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1034878A
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US2076018A
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US2037428A
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GB497860A
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US2256215A
Cited
US2310408A
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US2276800A
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US2333116A
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US2348532A
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US2345000A
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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) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |