US3372854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch arrangement for egg cartons
Assignee: Dow Chemical Co
•
Filing: 1967-07-27
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Granted: 1968-03-12
•
Expires: 1987-07-27
Abstract
No abstract record available.
Inventors
- 👤 Stanley A Marcus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:47
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/32; B65D85/324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2711282A
Cited
US2839236A
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US2970734A
Cited
US3259294A
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US3223306A
Cited
US3285491A
Cited
US3289911A
Cited
US3326443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |