Patent US1773815A successfully refreshed from Google Patents.
Patent US4923042A successfully refreshed from Google Patents.
Patent FR1215413A successfully refreshed from Google Patents.
Patent US4423578A successfully refreshed from Google Patents.
Patent JPS5438641A successfully refreshed from Google Patents.
JPS5438641A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Lining pool
Assignee: Shinmaywa Industries Ltd
•
Filing: 1977-09-01
•
Granted: —
•
Expires: 1997-09-01
Abstract
Abstract PURPOSE: To provide a lining pool wherein a groove is provided on the bottom surface directly below the side wall of an already constructed pool and water exhaust pipe is arranged, water accumulated in a space between the laready constructed pool and the lining board is exhausted, and thus deformation of the lining board at the time water in the pool is extracted is prevented. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Shoji Mataga
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 05:21
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.