US4382820B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4382820B1 - - Google Patents
Assignee: Japan Kinoko Research Center Foundation
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Filing: 1981-02-27
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Granted: 1984-09-25
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Expires: 2001-02-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:13
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/04; B23; B23H; B23H11/00; B23Q; B23Q1/00; B23Q1/01; B23Q1/015; C; C04; C04B; C04B14/00; C04B14/02; C04B14/022; C04B14/30; C04B14/32; C04B14/34; C04B16/00; C04B16/04; F; F16; F16M; F16M5/00
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) | 1987-09-25 | 1988-03-26 | 1988-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-09-25 | 1992-03-26 | 1992-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-09-25 | 1996-03-26 | 1996-09-25 | $7700.00 | Window Closed / Lapsed |