Patent CH342289A successfully refreshed from Google Patents.
Patent US4903859B1 successfully refreshed from Google Patents.
US4903859B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for flowable materials
Assignee: BETTER AGRICULTURAL GOALS Corp D/B/A BAG CORP A CORPORATION OF TEXAS
•
Filing: 1988-09-23
•
Granted: 2000-04-18
•
Expires: 2008-09-23
Abstract
Abstract An improved flexible semi-bulk container (10) utilizing rigid panels (24, 26, 28, 30) associated with the side walls (12, 14, 16, 18) of the flexible container to provide rigidity and enable the container (10) to stand alone when filled with fluidized material such as fluidized solids, semi-solids, slurries and liquids.
Inventors
- 👤 Norwin C Derby
- 👤 Ernest J Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:42
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/16; B65D88/1612; B65D88/1618; B65D88/1625
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2003-04-18 | 2003-10-18 | 2004-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-04-18 | 2007-10-18 | 2008-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-04-18 | 2011-10-18 | 2012-04-18 | $7700.00 | Window Closed / Lapsed |