US2801041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leak-proof container
Assignee: Individual
•
Filing: 1954-10-01
•
Granted: 1957-07-30
•
Expires: 1974-10-01
Abstract
No abstract record available.
Inventors
- 👤 Chester E Kruszynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:16
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/067
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1786827A
Cited
US2113481A
Cited
US2158448A
Cited
US2131855A
Cited
US2216527A
Cited
US2292653A
Cited
US2511481A
Cited
US2652148A
Cited
US2586612A
Cited
US2695744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |