US3414941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for press forming a container structure from plastic sheet material and container structure made thereby
Assignee: Sobrefina SA
•
Filing: 1966-11-10
•
Granted: 1968-12-10
•
Expires: 1986-11-10
Abstract
No abstract record available.
Inventors
- 👤 Ignell Rolf Lennart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:00
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/04; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B29C51/26; B29C51/30; B29C51/32; B26F1/44; B26F2001/4427; B29C2793/00; B29C2793/009; B29C51/08; B29C51/082; B29C51/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1253316A
Cited
US1482732A
Cited
US1856319A
Cited
US1858225A
Cited
US1972789A
Cited
US1849669A
Cited
US1879555A
Cited
US2804644A
Cited
US3081491A
Cited
US3121916A
Cited
US3173174A
Cited
FR1387010A
Cited
US3235639A
Cited
US3321562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |