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US4688529B1
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US4688529B1 - - Google Patents
Assignee: Kawasaki Heavy Industries Ltd
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Filing: 1986-07-09
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Granted: 1991-10-15
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Expires: 2006-07-09
Abstract
No abstract record available.
Inventors
- 👤 Mitadera Takashi
- 👤 Shirai Tetsuaki
- 👤 Nakagava Tomozo
- 👤 Watanabe Kozo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:23
CPC Classifications
F; F01; F01M; F01M9/00; F01M9/10; F01M11/00; F01M11/02; F01M13/00; F02; F02B; F02B75/00; F02B75/007; F02B2275/00; F02B2275/34; F02F; F02F7/00; F02F7/006
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) | 1994-10-14 | 1995-04-15 | 1995-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-10-14 | 1999-04-15 | 1999-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-10-14 | 2003-04-15 | 2003-10-15 | $7700.00 | Window Closed / Lapsed |