Patent US7924483B2 successfully refreshed from Google Patents.
Patent JPS5232123A successfully refreshed from Google Patents.
JPS5232123A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Sealing method and device of flange jointing in low temperature storag e device
Assignee: IHI Corp
•
Filing: 1975-09-06
•
Granted: —
•
Expires: 1995-09-06
Abstract
Abstract PURPOSE: To seal exactly by means of freezing the circumference of flange by liquid. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Makoto Tominaga
- 👤 Kazuyoshi Sasaki
- 👤 Akio Hori
- 👤 Mitsuo Ishikawa
- 👤 Takashi Yamada
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-07 23:49
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)
JPS5230591U
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.