US2663391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable container combination
Assignee: Individual
•
Filing: 1951-05-21
•
Granted: 1953-12-22
•
Expires: 1971-05-21
Abstract
No abstract record available.
Inventors
- 👤 James H Kuhns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:05
CPC Classifications
A; A45; A45C; A45C9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US388634A
Cited
US519528A
Cited
US617713A
Cited
US1368591A
Cited
US1301351A
Cited
US1445566A
Cited
GB433282A
Cited
US2148439A
Cited
US2244211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |