US2903173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container end closure
Assignee: King Container Corp
•
Filing: 1956-05-09
•
Granted: 1959-09-08
•
Expires: 1976-05-09
Abstract
No abstract record available.
Inventors
- 👤 Harvey C Hopkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:48
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/12; B65D5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191004690A
Cited
US1152355A
Cited
US1707946A
Cited
GB479059A
Cited
US2152400A
Cited
US2290749A
Cited
US2398405A
Cited
US2465842A
Cited
US2757851A
Cited
US2665616A
Cited
FR1078705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |