US3185378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible cartons
Assignee: F N BURT CO Inc
•
Filing: 1963-06-14
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Granted: 1965-05-25
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Expires: 1983-06-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles W Rosenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:49
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/36; B65D5/3607; B65D5/3614; B65D5/02; B65D5/0254
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA664588A
Cited
US648008A
Cited
CH122483A
Cited
US2044103A
Cited
US2707586A
Cited
US2702154A
Cited
US2807403A
Cited
US2935192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |