US3396619B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US3396619B1 - - Google Patents
Assignee: —
•
Filing: 1960-10-19
•
Granted: 1992-07-14
•
Expires: 1980-10-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:06
CPC Classifications
F; F01; F01B; F01B17/00; F01B17/02; F15; F15B; F15B20/00; F15C; F15C1/00; F15C1/08; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/206; Y10T137/2087; Y10T137/2098; Y10T137/2104; Y10T137/212; Y10T137/2125; Y10T137/2147; Y10T137/2267; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8858; Y10T83/886
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) | 1995-07-14 | 1996-01-13 | 1996-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-07-14 | 2000-01-13 | 2000-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-07-14 | 2004-01-13 | 2004-07-14 | $7700.00 | Window Closed / Lapsed |