US2681142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed cushioning container
Assignee: Individual
•
Filing: 1950-11-08
•
Granted: 1954-06-15
•
Expires: 1970-11-08
Abstract
No abstract record available.
Inventors
- 👤 Harold L Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:31
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/02; B65D45/30; B65D81/00; B65D81/02; B65D81/05; B65D81/07; B65D81/075; Y; Y10; Y10S; Y10S220/00; Y10S220/918; Y10S220/92
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US253683A
Cited
GB190626505A
Cited
US1043412A
Cited
US1449940A
Cited
US1691128A
Cited
GB269263A
Cited
US1827322A
Cited
US2134908A
Cited
GB475299A
Cited
US2242582A
Cited
US2438089A
Cited
US2501570A
Cited
US2496711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |