CA604457A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Wireless web-former for the manufacture of paper
Assignee: Library and Archives Canada
•
Filing: —
•
Granted: 1960-08-30
•
Expires: 1977-08-30
Abstract
No abstract record available.
Inventors
- 👤 Martin J. Berlyn
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 12:37
CPC Classifications
D; D21; D21F; D21F9/00
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.