US4288965B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4288965B1 - - Google Patents
Assignee: Hayssen Manufacturing Co
•
Filing: 1979-08-27
•
Granted: 1985-03-26
•
Expires: 1999-08-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:56
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/20; B65B9/207; B29; B29C; B29C31/00; B29C31/002; B29C53/00; B29C53/36; B29C53/38; B29C53/48; B65B9/2014; B65B9/2028; B65B9/213
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) | 1988-03-25 | 1988-09-24 | 1989-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-03-25 | 1992-09-24 | 1993-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-03-25 | 1996-09-24 | 1997-03-26 | $7700.00 | Window Closed / Lapsed |