US2601440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact indicator for containers
Assignee: Individual
•
Filing: 1949-12-28
•
Granted: 1952-06-24
•
Expires: 1969-12-28
Abstract
No abstract record available.
Inventors
- 👤 John P Kerrigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:06
CPC Classifications
B; B65; B65D; B65D79/00; B65D79/02; G; G01; G01P; G01P15/00; G01P15/02; G01P15/04; G01P15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1668809A
Cited
US1710594A
Cited
US1842384A
Cited
US2119145A
Cited
US2244417A
Cited
US2380587A
Cited
US2441162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |