Patent US3517476A successfully refreshed from Google Patents.
US3517476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for closing containers
Assignee: Pet Inc
•
Filing: 1967-04-27
•
Granted: 1970-06-30
•
Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Eldred W Bowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:19
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2871
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE25962E
Cited
US2223480A
Cited
US2621841A
Cited
US3309836A
Cited
US3364652A
Cited
GB1070918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |