CA756565A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Method of lining a metal pipe with resin and apparatus therefor
Assignee: Dai Ichi High Frequency Co Ltd
•
Filing: —
•
Granted: 1967-04-11
•
Expires: 1984-04-11
Abstract
No abstract record available.
Inventors
- 👤 Okamoto Tatsumi
- 👤 Hirayama Atsuo
- 👤 Kawanami Shumpei
- 👤 Nishikawa Yoshihiro
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-02 01:32
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)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.