Patent US2737559A successfully refreshed from Google Patents.
Patent US3397830A successfully refreshed from Google Patents.
US3397830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beverage containers
Assignee: Individual
•
Filing: 1967-06-30
•
Granted: 1968-08-20
•
Expires: 1987-06-30
Abstract
No abstract record available.
Inventors
- 👤 Henry M Chang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:51
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/22; B65D77/24; B65D77/28; B65D77/283
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |