US3440973B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US3440973B1 - - Google Patents
Assignee: —
•
Filing: 1966-11-10
•
Granted: 1987-01-06
•
Expires: 1986-11-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:23
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/06; B65G17/065; B65G17/066; A; A21; A21B; A21B1/00; A21B1/42; A21B1/48; A21C; A21C13/00; A21C13/02; B65G17/061; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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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) | 1990-01-05 | 1990-07-07 | 1991-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-01-05 | 1994-07-07 | 1995-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-01-05 | 1998-07-07 | 1999-01-06 | $7700.00 | Window Closed / Lapsed |