Patent US4420750A successfully refreshed from Google Patents.
JPS5229510A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Internal combustiong engine
Assignee: Daihatsu Motor Co Ltd
•
Filing: 1975-09-01
•
Granted: —
•
Expires: 1995-09-01
Abstract
Abstract PURPOSE: On the dense mixed gas tube, ring body made of elastic and flexible body which is contacted to suction gas valve, is adhered, on receding time of suction gas valve, it is not confronted with dense mixed gas tube, and thus, damage of suction gas tube valve and exhausted gas valve is intended to be prevented. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Hiromichi Kamiyama
- 👤 Hiromitsu Kisen
- 👤 Tatsuo Nakagawa
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 14:14
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS50124004A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.