US2677494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible automatic setup carton
Assignee: Sutherland Paper Co
•
Filing: 1950-10-11
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Granted: 1954-05-04
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Expires: 1970-10-11
Abstract
No abstract record available.
Inventors
- 👤 Kenneth T Buttery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:22
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/36; B65D5/3607; B65D5/3614; B65D5/3621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2017724A
Cited
US2011232A
Cited
US2327709A
Cited
US2327710A
Cited
US2388190A
Cited
US2538860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |