US3137386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping container for printed matter
Assignee: Individual
•
Filing: 1961-12-07
•
Granted: 1964-06-16
•
Expires: 1981-12-07
Abstract
No abstract record available.
Inventors
- 👤 Grosskopf Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:45
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2224017A
Cited
US2704382A
Cited
US2754865A
Cited
US2728450A
Cited
US2715075A
Cited
US2909443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |