US2852177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding paperboard box construction
Assignee: Individual
•
Filing: 1956-03-13
•
Granted: 1958-09-16
•
Expires: 1976-03-13
Abstract
No abstract record available.
Inventors
- 👤 Frasch Mary Elizabeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:15
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6626; B65D5/665; B65D5/6661; B65D5/6664; B65D5/6667; B65D5/20; B65D5/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1093412A
Cited
US1983689A
Cited
US2603405A
Cited
US2600130A
Cited
US2566016A
Cited
US2739750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |