Patent CA497935A successfully refreshed from Google Patents.
CA497935A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process and apparatus for producing articles from pasty masses
Assignee: N V Eternit V/h Eerste Nederlandsche Fabriek Van Asbest-Cementplaten M Artinit
•
Filing: —
•
Granted: 1953-11-24
•
Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Groot Cornelis
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-25 10:27
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.