US2915331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers
Assignee: Individual
•
Filing: 1956-11-15
•
Granted: 1959-12-01
•
Expires: 1976-11-15
Abstract
No abstract record available.
Inventors
- 👤 George R Dempster
- 👤 Arthur H Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:20
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/12; B65F1/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1256340A
Cited
US1973560A
Cited
US1979832A
Cited
US2305148A
Cited
US2663466A
Cited
DE914221C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |