US2676731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible paperboard package and carrier
Assignee: FRANKENBERG BROS Inc
•
Filing: 1949-08-13
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Granted: 1954-04-27
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Expires: 1969-08-13
Abstract
No abstract record available.
Inventors
- 👤 Clarence F Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:23
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0003; B65D71/0029; B65D71/0033; B65D71/004; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00141; B65D2571/00246; B65D2571/00253; B65D2571/00283; B65D2571/0029; B65D2571/00333; B65D2571/00339; B65D2571/00432; B65D2571/00456; B65D2571/00475; B65D2571/00487; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00716; B65D2571/00833; B65D2571/00932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR686684A
Cited
US771798A
Cited
US2177034A
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US2315999A
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US2371312A
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US2339176A
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US2368753A
Cited
US2421850A
Cited
US2540066A
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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) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |