US3021976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: National Can Corp
•
Filing: 1959-09-24
•
Granted: 1962-02-20
•
Expires: 1979-09-24
Abstract
No abstract record available.
Inventors
- 👤 Gerald T Tracy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/12; B65D47/14; B65D47/141; Y; Y10; Y10S; Y10S239/00; Y10S239/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1415543A
Cited
US2061145A
Cited
GB649559A
Cited
US2606586A
Cited
US2670871A
Cited
US2741396A
Cited
US2723778A
Cited
US2765094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |