US2850953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for initially flexing foldable paperboard carton handle portions and the like
Assignee: MEAD ATLANTA PAPER Co
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Filing: 1957-03-25
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Granted: 1958-09-09
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Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 Barker Charles
- 👤 Hermond G Gentry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:25
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/12; B65D71/14; B65D71/16; B65D71/20; B65D71/28; B65D71/30; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00141; B65D2571/00246; B65D2571/00253; B65D2571/00277; B65D2571/00432; B65D2571/00456; B65D2571/00475; B65D2571/00481; B65D2571/00512; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00716; B65D2571/00833; B65D2571/00839; Y; Y10; Y10S; Y10S493/00; Y10S493/901; Y10S493/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2125147A
Cited
US2351670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |