Patent US3378423A successfully refreshed from Google Patents.
US3378423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fused container structure and method and apparatus for producing it
Assignee: Keene Packaging Associates
•
Filing: 1965-01-13
•
Granted: 1968-04-16
•
Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 Edgwin R Polk
- 👤 Grassa Antonio La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:41
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/04; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/114; B29C66/50; B29C66/51; B29C66/54; B29C66/542; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29K; B29K2711/00; B29K2711/12; B29K2711/123
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) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |